
Pipe Threads Where Pressure-tight Joints Are Not Made On The Threads - Part 2: Verification By Means Of Limit Gauges
出版:Nederlands Normalisatie Instituut

专家解读视频
Pipe Threads Where Pressure-tight Joints Are Not Made On The Threads - Part 2: Verification By Means Of Limit Gauges
出版:Nederlands Normalisatie Instituut
专家解读视频