基本解釋[化學(xué)]選煤效率英漢例句雙語例句In this paper, a new-type cationic high polymeric water clarifying agent is introduced. Its efficiency for dyeing, coal washing, paper making and beer wastewater is studied.開發(fā)一種新型的陽離型高分子凈水劑，研究了它對(duì)印染、 洗煤、 造紙和啤酒廢水的處理效果。coal-washing efficiency更多例句專業(yè)釋義化學(xué)選煤效率