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找到关键词“Thời sự là gì”相关内容 156

BSEN12351-1999工业阀门带法兰连接的阀门保护帽Industrialvalves.ProtectivecapsforvalveswiThflangedconnections

BSEN12351-1999工业阀门带法兰连接的阀门保护帽Industrialvalves.ProtectivecapsforvalveswiThflangedconnections

BSEN12150-2-2004GlassinbuildingThermallytoughenedsodalimesilicatesafetyglassPart2EvaluationofconformityProductstandard

BSEN12150-2-2004GlassinbuildingThermallytoughenedsodalimesilicatesafetyglassPart2EvaluationofconformityProductstandard

BSEN12088-1997建筑用绝热产品.弥散时长期吸水性测定(Thermalinsulatingproductsforbuildingapplications–Determinationoflongtermwaterabsorptionbydiffusion)

BSEN12088-1997建筑用绝热产品.弥散时长期吸水性测定(Thermalinsulatingproductsforbuildingapplications–Determinationoflongtermwaterabsorptionbydiffusion)

BSEN12087-1997建筑用绝热产品.浸入时长期吸水性测定(Thermalinsulatingproductsforbuildingapplications–Determinationoflongtermwaterabsorptionbyimmersion)

BSEN12087-1997建筑用绝热产品.浸入时长期吸水性测定(Thermalinsulatingproductsforbuildingapplications–Determinationoflongtermwaterabsorptionbyimmersion)

BSEN12086-1997建筑用绝热产品.水蒸气散发性能测定(Thermalinsulatingproductsforbuildingapplications–Determinationofwatervapourtransmissionproperties)

BSEN12086-1997建筑用绝热产品.水蒸气散发性能测定(Thermalinsulatingproductsforbuildingapplications–Determinationofwatervapourtransmissionproperties)

BSEN1092-2-1997FlangesandTheirjoints.CircularflangesforpipesvalvesfittingsandaccessoriesPNdesignated.Castironflanges

BSEN1092-2-1997FlangesandTheirjoints.CircularflangesforpipesvalvesfittingsandaccessoriesPNdesignated.Castironflanges

BSEN1092-1-2007FlangesandTheirjoints–CircularflangesforpipesvalvesfittingsandaccessoriesPNdesignated–Part1Steelflanges

BSEN1092-1-2007FlangesandTheirjoints–CircularflangesforpipesvalvesfittingsandaccessoriesPNdesignated–Part1Steelflanges

BSEN1027-2000门窗.水密性.试验方法Windowsanddoors-Watertightness-TestmeThod

BSEN1027-2000门窗.水密性.试验方法Windowsanddoors-Watertightness-TestmeThod

BSEN1026-2000Windowsanddoors–Airpermeability–TestmeThod

BSEN1026-2000Windowsanddoors–Airpermeability–TestmeThod

BSEN1015-9-1999MeThodsoftestformortarformasonry–Determinationofworkablelifeandcorrectiontimeoffreshmortar

BSEN1015-9-1999MeThodsoftestformortarformasonry–Determinationofworkablelifeandcorrectiontimeoffreshmortar

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