perforated concrete 中文意思是什麼
perforated concrete
解釋
多孔混凝土- perforated : 穿孔的;穿破的
- concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
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Standard specification for perforated concrete pipe
多孔混凝土管標準規范 -
Standard specification for perforated concrete pipe metric
多孔混凝土管 -
Granulated slag aggregate concrete blocks ; solid, perforated, hollow blocks
粒壯熔渣集料水泥塊.實心塊帶孔塊空心塊
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