immersion gold 中文意思是什麼
immersion gold
解釋
浸金(化鎳金)-
Emig specification for electroless nickel immersion gold plating for printed circuit boards
印製電路板用無電鍍鎳浸金 -
The research results indicate that this technology has some advantages of low cost, high immersion speed, high leaching ratio and low environmental pollution, this technology is a new way of hydrometallurgical treating refractory gold ores of jiangxi
研究結果表明,該法具有成本低、浸金速度快、浸出率高、環境污染少等特點,為江西難浸金礦石的濕法冶金探索出了一條新的途徑。
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