concrete quay 中文意思是什麼
concrete quay
解釋
混凝土碼頭-
A new type composite quay - wall panels of steel and concrete with profiled steel used as the stiffeners were proposed to meet special requirements
摘要基於特殊需要,提出了帶型鋼加勁肋的鋼板混凝土組合板這一新型組合碼頭面板。
分享友人