prefab_百度百科 2 ADJ A prefab building or structure is one made from parts that were made in a factory and then quickly put together at the place where the structure was built
Prefabricated building - Wikipedia A prefabricated building, informally a prefab, is a building that is manufactured and constructed using prefabrication It consists of factory-made components or units that are transported and assembled on-site to form the complete building