waste-heat flue [交通運(yùn)輸工程]廢熱道waste-gas 廢氣waste-free adj.不出垃圾的waste-filled valley [環(huán)境科學(xué)技術(shù)]廢積谷waste-dump 排土場waste-disposer 廢物清除器waste-butt n.客棧老板waste-areca 檳榔渣waste weir waste water treatment project [水利工程]污水治理工程waste water treatment equipment [經(jīng)濟(jì)學(xué)]廢水處理設(shè)備waste water treatment engineering 廢水處理工程waste water treatment 廢水處理，污水處理waste water reuse [能源科學(xué)技術(shù)]廢水再利用waste water pipe [土木建筑工程]廢水管waste water disposal pump 廢水泵，污水泵waste water container [機(jī)械工程]污水容器waste water 污水，廢水waste valves 排污閥；排污箱waste utilization [環(huán)境] 廢物利用，廢物處理