asbestos-cement flue 中文意思是什麼
asbestos-cement flue
解釋
石棉水泥煙道-
Specification for asbestos - cement flue pipes and fittings, heavy quality
重型石棉水泥煙道管及配件規范 -
Specification for asbestos - cement flue pipes and fittings, light quality
輕型石棉水泥煙道管及配件規范
分享友人