chimneyn.烟囱
chimney in pile材堆通风道
chimney ore body柱状矿体
chimney-breastn.壁炉墙
chimney blasting烟囱爆破
chimney register烟道节气门
chimney industry烟囱工业
chimney collapse冒顶
chimney flashing烟囱泛水
chimney climbing攀登狭窄岩缝
chimney expansion烟管胀口