prefabricated panel

预制墙体,prefabrication... ... ) dry wall 预制墙板;预制墙 ) prefabricated panel 预制墙板 ) precast wall 预制墙 ...

预制墙... ... ) Precast concrete wall panel 预制混凝土墙板 ) Prefabricated panel 预帛墙板 ) prefabricated panel 预制墙板 ...