exhaustorn.排气机(抽风机)exhaustv.使筋疲力尽；耗尽；详尽论述n.排气装置；废气exhaust geatern.排气加热器(废气加交换器)exhaust grille排气格栅exhaust funnel排气筒exhaust intake排气进口exhaust boiler废气锅炉,废热锅炉exhaust column抽风管exhaust header排气集管exhaust screen排气挡板exhausted soil耗尽土壤,耗竭土壤,瘦土exhaust piping排水管道,废气管道