Electrolytic methods of waste treatment must be examined more closely as a means of removing the refractory chemicals present in the textile waste streams.

 
  • 作為清除紡織業(yè)廢水水流中的不易溶化學(xué)成份的一種手段,更應研究廢水處理的電解方法。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan