【建筑】预制装配式墙（预制的墙）

Prefabricated buildings

equipment for making prefabricated members

prefabricated concrete beam (precast concrete girder)

prefabricated bulkhead

mould for prefabricated garages

prefabricated skin flap

prefabricated compound unit

for prefabricated unit (prefab element) at the road pavement construct