词语air shaft
解释通风井
词性名词
air shaft〔名词〕通风井,风井详细»
air shaft〔名词〕采光井,自然通风井;n.通风井详细»
air shaft〔名词〕通风井,通风道详细»
air shaft通风竖井详细»
通风井air pit;air shaft;air well详细»
通风井airpiston详细»
通风井air pit;air shaft;discharge air shaft;upcast shaft详细»
通风井air shaft;airshaft详细»
通风井air pit;bypit详细»
通风井ventilating shaft;shaft详细»
通风井ventilation shaft详细»