
Specification Texts For Building, Construction, Installations - Part I2: Piles Cast In-situ
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
Specification Texts For Building, Construction, Installations - Part I2: Piles Cast In-situ
出版:Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻