标准规范网 ›
下载中心 ›
国际标准 ›
【ISO】国际标准化组织标准 ›
ISO 12176-1-2017 Plastics pipes and fittings -- Equipment for fusion jointing polyethylene systems -- Part 1: Butt...: ISO 12176-1-2017 Plastics pipes and fittings -- Equipment for fusion jointing polyethylene systems -- Part 1_ Butt.pdf