GB/T 43077.4-2023液压传动连接普通螺纹平油口和螺柱端第4部分:六角螺塞国家标准
英文:Connections for hydraulic fluid power—Ports and stud ends with general threads—Part 4: Hex plugs GB/T 43077.4-2023介绍:...
英文:Connections for hydraulic fluid power—Ports and stud ends with general threads—Part 4: Hex plugs GB/T 43077.4-2023介绍:...