n.造紙
Wastewater treatment is an important issue in papermaking industry. 摘要制漿造紙廢水處理一直是造紙行業(yè)的一個重要問題。
The applications of the CPMP in papermaking are studied. 論文探討了陽離子微粒聚合物在造紙工業(yè)中的應用。
