金(铜)成矿系列
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copper-gold metallogenic series 铜金成矿系列
gold copper series
金铜系列
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Main products are as follows: a circuit board, gilded burnish, gold plated copper thick OSP protection (series), PCB plating copper brightener, PCB tin brightener, etc.
主要产品如下:一、线路镀金光泽剂、线路板镀厚金工艺、线路板铜保护(osp)系列、线路板镀酸铜光亮剂、线路板镀锡光亮剂等。
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They want to provide a series of incentives to mine owners and firms which make gold as a by-product of smelting copper ore.
BBC: Golden opportunity for old Indian mines
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