预制可受钉的混凝土板:precast nailable concrete plank 预制结构用混凝土:precast structural concrete 预制结构构件:prefabricated structural element ..
基于60个网页-相关网页
precast unit,precast unit,预制混凝土构件 precast structural concrete,precast structural concrete,预制结构用混凝土 precast reinforced concrete construction,precast reinforced concrete construction,装配式钢筋混凝土结构 ..
基于6个网页-相关网页
应用推荐