GB/T 14043.1-2022液压传动阀的标识代号第1部分:安装面和阀孔国家标准
英文:Hydraulic fluid power—Code and identification of valve—Part 1: Mounting surfaces and cavities GB/T 14043.1-2022介绍: 国家...
英文:Hydraulic fluid power—Code and identification of valve—Part 1: Mounting surfaces and cavities GB/T 14043.1-2022介绍: 国家...