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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ProfitLossFromOperatingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Profits (pertes) d’activités opérationnelles [total]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_InterestExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Charge d’intérêt [negated]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_OtherFinanceCost" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges financières [negated]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_FinanceIncomeCost" xlink:label="loc_ifrs-full_FinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_FinanceIncomeCost" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Produits financiers (charges financières) [total]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ProfitLoss" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat [total]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncome" xlink:label="loc_ifrs-full_OtherComprehensiveIncome" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncome" xlink:label="loc_ifrs-full_ComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ComprehensiveIncome" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat global [total]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles [total]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PaymentsFromChangesInOwnershipInterestsInSubsidiaries" xlink:label="loc_ifrs-full_PaymentsFromChangesInOwnershipInterestsInSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PaymentsFromChangesInOwnershipInterestsInSubsidiaries" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Paiements liés à des changements dans les parts d’intérêt dans des filiales qui ne donnent pas lieu à une perte de contrôle [negated]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Avances de trésorerie et prêts faits à des tiers, classés dans les activités d’investissement [negated]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) d’activités d’investissement [total]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:label="loc_ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Intérêts payés, classés dans les activités de financement [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="label_ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) d’activités de financement [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Augmentation (diminution) de la trésorerie et des équivalents de trésorerie [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="loc_ifrs-full_CashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashAndCashEquivalents" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Trésorerie et équivalents de trésorerie [start]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashAndCashEquivalents2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Trésorerie et équivalents de trésorerie [end]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Augmentation (diminution) par le biais de transactions avec les propriétaires, capitaux propres [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="label_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_Equity" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Capitaux propres [start]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="label_ifrs-full_Equity" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_Equity2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Capitaux propres [end]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="label_ifrs-full_Equity2" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_Equity3" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capitaux propres [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="label_ifrs-full_Equity3" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentAssets" xlink:label="loc_ifrs-full_NoncurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_NoncurrentAssets" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Actifs non courants [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssets" xlink:to="label_ifrs-full_NoncurrentAssets" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentAssets" xlink:label="loc_ifrs-full_CurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CurrentAssets" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Actifs courants [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssets" xlink:to="label_ifrs-full_CurrentAssets" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Assets" xlink:label="loc_ifrs-full_Assets" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_Assets" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Actifs [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Assets" xlink:to="label_ifrs-full_Assets" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_EquityAttributableToOwnersOfParent" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capitaux propres attribuables aux propriétaires de la société mère [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="label_ifrs-full_EquityAttributableToOwnersOfParent" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="loc_ifrs-full_NoncurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_NoncurrentLiabilities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Passifs non courants [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLiabilities" xlink:to="label_ifrs-full_NoncurrentLiabilities" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentLiabilities" xlink:label="loc_ifrs-full_CurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CurrentLiabilities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Passifs courants [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilities" xlink:to="label_ifrs-full_CurrentLiabilities" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAndLiabilities" xlink:label="loc_ifrs-full_EquityAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_EquityAndLiabilities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capitaux propres et passifs [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAndLiabilities" xlink:to="label_ifrs-full_EquityAndLiabilities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_ExciseDuty" xlink:label="loc_mbws_ExciseDuty" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ExciseDuty" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Droit d'accises</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ExciseDuty" xlink:to="label_mbws_ExciseDuty" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ExciseDuty2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Droit d'accises [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ExciseDuty" xlink:to="label_mbws_ExciseDuty2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_RevenueNetOfExciseTax" xlink:label="loc_mbws_RevenueNetOfExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTax" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Chiffre d'affaires net de droits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTax" xlink:to="label_mbws_RevenueNetOfExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTax2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Chiffre d'affaires net de droits [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTax" xlink:to="label_mbws_RevenueNetOfExciseTax2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_PurchasesAndChangesInInventories" xlink:label="loc_mbws_PurchasesAndChangesInInventories" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchasesAndChangesInInventories" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Achats consommés</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchasesAndChangesInInventories" xlink:to="label_mbws_PurchasesAndChangesInInventories" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchasesAndChangesInInventories2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Achats consommés [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchasesAndChangesInInventories" xlink:to="label_mbws_PurchasesAndChangesInInventories2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xlink:label="loc_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Taxes autres que impôt sur bénéfices et droits d'accise</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xlink:to="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Taxes autres que impôt sur bénéfices et droits d'accise [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xlink:to="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_OtherOperatingIncomeFromOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingIncomeFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingIncomeFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres produits d'exploitation courants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingIncomeFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingIncomeFromOrdinaryActivities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres charges d'exploitation courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromOrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges d'exploitation courantes [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromOrdinaryActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_ProfitLossFromOrdinaryOperatingActivities" xlink:label="loc_mbws_ProfitLossFromOrdinaryOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOrdinaryOperatingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat d'exploitation courant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOrdinaryOperatingActivities" xlink:to="label_mbws_ProfitLossFromOrdinaryOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOrdinaryOperatingActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat d'exploitation courant [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOrdinaryOperatingActivities" xlink:to="label_mbws_ProfitLossFromOrdinaryOperatingActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" xlink:label="loc_mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres produits opérationnels non courants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" xlink:to="label_mbws_OtherOperatingIncomeFromNon-OrdinaryActivities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xlink:label="loc_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres charges opérationnelles non courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges opérationnelles non courantes [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromNon-OrdinaryActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_CostGainOfNetDebt" xlink:label="loc_mbws_CostGainOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebt" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Coût (gain) de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebt" xlink:to="label_mbws_CostGainOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebt2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Coût (gain) de l’endettement financier net [negatedtotal]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebt" xlink:to="label_mbws_CostGainOfNetDebt2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xlink:label="loc_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" />
    <link:label xlink:type="resource" xlink:label="label_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Ajustements des amortissements et provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xlink:to="label_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Capacité d’autofinancement après coût de l’endettement financier net et impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capacité d’autofinancement après coût de l’endettement financier net et impôt [total]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_AdjustmentsForCostOfNetDebt" xlink:label="loc_mbws_AdjustmentsForCostOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_AdjustmentsForCostOfNetDebt" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Ajustement du coût de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_AdjustmentsForCostOfNetDebt" xlink:to="label_mbws_AdjustmentsForCostOfNetDebt" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:label="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence de la variation en besoin en fonds de roulement 1 (stocks-clients-fournisseurs)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Incidence de la variation en besoin en fonds de roulement 1 (stocks-clients-fournisseurs) [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:label="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalOthers" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence de la variation en besoin en fonds de roulement 2 (autres postes)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalOthers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalOthers2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Incidence de la variation en besoin en fonds de roulement 2 (autres postes) [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalOthers2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2021-12-31.xsd#mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:label="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Décaissements liés aux acquisitions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Décaissements liés aux acquisitions d'immobilisations corporelles et incorporelles [negated]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill2" />
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