GB/T 41981.1-2022液压传动连接测压接头第1部分:非带压连接式国家标准
英文:Connections for hydraulic fluid power—Couplings for diagnostic purposes—Part 1: Coupling not for connection under pre...
英文:Connections for hydraulic fluid power—Couplings for diagnostic purposes—Part 1: Coupling not for connection under pre...