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  • GB/T 15645-1995磁带录像机与配接设备的互连Interconnection between video tape recorders and attached instrumen...2022-06-05
  • DIN EN ISO 15245-1-2021Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1: ...2022-03-31
  • GB/T 40375-2021金属连接（紧固）结构耐蚀作业技术规范Technical specification of corrosion control operation for me...2022-03-18
  • GB/T 40565.2-2021液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型Connections for hydraulic fluid power. Qui...2022-03-14
  • GB/T 40565.3-2021液压传动连接 快换接头 第3部分：螺纹连接通用型Connections for hydraulic fluid power. Quick-act...2022-03-14
  • GB/T 40565.4-2021液压传动连接 快换接头 第4部分：72 MPa螺纹连接型Connections for hydraulic fluid power. Quick-a...2022-03-14
  • Dynamic Responses of Pontoons Connecting Process of Mobile Offshore Base2020-11-11
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