ribbed roof 中文意思是什麼
ribbed roof
解釋
加肋拱頂-
Roof covering. aluminium alloy ribbed sheets. static and dynamic bend tests
屋頂.鋁合金加筋板.靜力和動力試驗 -
Prestressed concrete ribbed roof slabs
預應力混凝土肋形屋面板
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