短語(yǔ)詞組短語(yǔ)chromium effluent electrochemical treatment 鉻廢水電化學(xué)処理effluent oil treatment [環(huán)境]汙油処理effluent gas treatment system 廢氣処理系統(tǒng)effluent oil treatment equipment [環(huán)境]汙油処理設(shè)備effluent t treatment plant 汙水処理廠(chǎng)effluent anaerobic treatment 汙水厭氧処理effluent oil treatment eqmpment 行油処理設(shè)備industrial effluent treatment plant 工業(yè)廢水処理廠(chǎng)municipal effluent treatment plant 城市汙水処理場(chǎng) 返回 effluent treatment