powder etching 中文意思是什麼

powder etching 解釋
有粉腐蝕，紅粉腐蝕
  • powder : n 1 粉，粉末。2 （搽臉的）香粉；牙粉；發粉。3 （一服）藥粉；粉劑；散。4 塵土，泥屑；雪糝。5 炸藥...
  • etching : n. 1. 蝕刻法；蝕刻（銅）版畫；蝕鏤術。2. 蝕刻畫，蝕刻版，蝕刻版印刷品。
  1. Abstract : the preparation of cuprous chloride from etching waste liquor of cupric chloride and crude copper powder was studied. the result showed that this method had many advantages, including simple process, easy operation and good quality of product, therefore it had remarkable economic and environmental benefits

    文摘:以氯化銅蝕刻液廢液、粗銅粉等為原料，在常溫下反應制備氯化亞銅，工藝簡單，操作簡便，產品質量好，具有顯著的經濟效益和環境效益。
分享友人
分享到 Line

分享到臉書