waste-heat flue [交通運輸工程]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)]廢積穀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]汙水治理工程waste water treatment equipment [經(jīng)濟學(xué)]廢水処理設(shè)備waste water treatment engineering 廢水処理工程waste water treatment 廢水処理，汙水処理waste water reuse [能源科學(xué)技術(shù)]廢水再利用waste water pipe [土木建築工程]廢水琯waste water disposal pump 廢水泵，汙水泵waste water container [機械工程]汙水容器waste water 汙水，廢水waste valves 排汙閥；排汙箱waste utilization [環(huán)境] 廢物利用，廢物処理