![]() Binders for paints and varnishes—Alkyd resins—Part 1: general methods of test 色漆和清漆用漆基 醇酸树脂 第1部分:通用试验方法 |
![]() Binders for paints and varnishes—Polyisocyanate resins—general methods of test 色漆和清漆用漆基 多异氰酸酯树脂 通用试验方法 |
![]() Mechanical vibration—Torsional vibration of rotating machinery— Part 1: Land-based steam and gas turbine generator sets in excess of 50 MW 机械振动 旋转机械扭振 第1部分:50MW以上陆地安装的透平和燃气轮机发电机组 |
![]() NCu30-3-0.5 alloy bar,wire,forgings and forging stock—general specification NCu30-3-0.5合金棒材、线材、锻件和锻坯 通用技术条件 |
![]() Cranes—Control layout and characteristics—Part 1: general principles 起重机 控制装置布置形式和特性 第1部分:总则 |
![]() Information technology—Sensor networks—Part 901: Gateway: general technical requirements 信息技术 传感器网络 第901部分:网关:通用技术要求 |
![]() Plastics—Thermogravimetry (TG) of polymers—Part 1: general principles 塑料 聚合物热重法(TG) 第1部分:通则 |
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