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1 BangladeshPower DevelopmentBoard ExtensionofBarapukuriaCoalFiredThermal PowerStationby250MW(3 rd Unit) TenderDocuments PartB TechnicalRequirements Volume2of2 2 AuxiliarySystems 3 B7.AuxiliarySystems 7.1Maincoolingwatersystem 7.1.1General 7.1.2Scopeofsupplyandservice ...