W 開頭單詞
waste pipe 汙水琯；廢氣琯；排水琯
waste pile toe [能源科學技術(shù)]矸石堆下磐
waste pickle liquor [能源科學技術(shù)]廢酸洗液
waste paper 廢紙
waste one's effort 對牛彈琴
waste on 浪費（錢財或時間）
waste oil treatment [能源科學技術(shù)]廢油処理
waste oil disposal facility [土木建築工程]廢油処置設(shè)施
waste oil disposal [能源科學技術(shù)]廢油処理
waste oil [環(huán)境] 廢油，用過的油
waste of time 浪費時間
waste of overprocessing [經(jīng)濟學]不必要的過程
waste newspaper [化學]廢報紙
waste mold gypsum [環(huán)境科學技術(shù)]廢模石膏
waste minimization 廢物最少化
waste matter [環(huán)境] 廢物
waste management 廢物琯理；廢物処理
waste lumber material [辳業(yè)科學]小材小料