Chinese translation for "进风井"

[矿物学] downcast (shaft)

Similar Words：

"进风道" Chinese translation, "进风阀体" Chinese translation, "进风风门" Chinese translation, "进风格栅" Chinese translation, "进风管" Chinese translation, "进风井气流" Chinese translation, "进风孔" Chinese translation, "进风口" Chinese translation, "进风口；进气孔" Chinese translation, "进风口；进气孔；入气口" Chinese translation