GB/T 39956.1-2021气动电-气压力控制阀第1部分:商务文件中应包含的主要特性标准
英文:Pneumatic fluid power—Electro-pneumatic pressure control valves—Part 1:Main characteristics to include in the supplie...
英文:Pneumatic fluid power—Electro-pneumatic pressure control valves—Part 1:Main characteristics to include in the supplie...