
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes
出版:Ente Nazionale Italiano di Unificazione (UNI)

專家解讀視頻
Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 4: Lining with cured-in-place pipes
出版:Ente Nazionale Italiano di Unificazione (UNI)
專家解讀視頻