
Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 5:Fitness for purpose of the system AMENDMENT 1
出版:International Organization for Standardization

专家解读视频
Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 5:Fitness for purpose of the system AMENDMENT 1
出版:International Organization for Standardization
专家解读视频