词语通风竖井
解释ventilating shaft
ventilating shaft〔名词〕通风道详细»
ventilating shaft〔名词〕通风竖井,通风道,通风井详细»
通风竖井air shaft;airshaft详细»
通风竖井〔名词〕ventilating shaft详细»
通风竖井air well详细»
通风竖井air shaft详细»