precast concrete meaning in English

混凝土预制构件
混凝土制品
预制混凝土

Precast concrete requires careful attention to the joinery between precast elements .
对于预制混凝土结构物，需要十分注意预制构件间的连接。
Precast concrete products - special roof elements
预浇铸混凝土制品.特殊屋顶部件
It was made of a large precast concrete panel
这是由一大型混凝土预制板制成的。
Precast concrete products - special roof elements
预制混凝土产品.特殊屋顶构件
Precast concrete products - ribbed floor elements
预制混凝土产品.有肋楼板组件

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