词汇	Electrical mains
释义	Electrical mains 电气主接线
随便看	prefabricated metal post-core prefabricated-mineral inducing grafts prefabricated ornament prefabricated or preformed parts prefabricated panel prefabricated panels prefabricated part prefabricated parts prefabricated parts made of bulkhead Prefabricated phrases prefabricated pile prefabricated pile of muhi-segments prefabricated pipe prefabricated pipe conduit system prefabricated plant prefabricated plastic drain Prefabricated plate prefabricated platform prefabricated pole Prefabricatedpost Prefabricated post prefabricated post systems prefabricated preset hole prefabricated prestressed concrete beam prefabricated prestressed concrete compound unit