rare noble metal 中文意思是什麼
rare noble metal
解釋
稀有貴金屬-
At same time, this paper analyzes the importance of well matching of electronic controlling and catalytic converting technology with petrol engine. the main r & d work can be outlined as follows : ( 1 ) working out catalyst for petrol engine which is the compound of rare - earth to noble metal, studying on compounding ingredients and making technics of catalyst, mini - evaluating device having been developed and the catalyst developed having high converting efficiency and long life
同時,分析了電控和催化轉化技術與車用汽油機進行良好匹配的重要性,並圍繞該主題進行了系統深入的研究,具體內容如下: ( 1 )開發了適合於車用汽油機使用的稀土復合型汽油機排氣催化劑,進行了催化劑配方的研究和制備工藝的研究,進行了催化劑微型評價裝置的研製。
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