exhauston排烟exhaustv.使筋疲力尽；耗尽；详尽论述n.排气装置；废气exhausts mechanism结构损耗机理exhaust valve seat排气阀座exhaust detoxation排气中毒exhausted exercise力竭运动exhaust detonation排气爆震exhauster governor真空泵调压器exhausted solution废溶液exhaust experiment耗竭试验exhausting service完全服务exhaust steam duct排汽管道