
Assembled Joints Between Fittings And Polyethylene (Pe) Pressure Pipes - Test Of Leak-Proofness Under Internal Pressure When Subjected To Bending
出版:Danish Standards

专家解读视频
Assembled Joints Between Fittings And Polyethylene (Pe) Pressure Pipes - Test Of Leak-Proofness Under Internal Pressure When Subjected To Bending
出版:Danish Standards
专家解读视频