标准编号:ISO 7-2:2000
中文名称:密封连接的管螺纹.第2部分:极限量规检验
英文名称:Pipe threads where pressure-tight joints are made on the threads — Part 2: Verification by means of limit gauges
发布日期:2000-09
标准编号:ISO 7-2:2000
中文名称:密封连接的管螺纹.第2部分:极限量规检验
英文名称:Pipe threads where pressure-tight joints are made on the threads — Part 2: Verification by means of limit gauges
发布日期:2000-09