
Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) Part 1: General - Amendment 1
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 1: General - Amendment 1
出版:International Organization for Standardization
專家解讀視頻