
Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2:Pipes AMENDMENT 2
出版:International Organization for Standardization

專家解讀視頻
Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2:Pipes AMENDMENT 2
出版:International Organization for Standardization
專家解讀視頻