bright gold plating process
bright gold plating process
光亮镀金工艺
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The process formula of acid bright copper plating, acid bright nickel plating, (silver) plating and various colour gold plating on fresh flowers were presented.
并给出了鲜花上酸性光亮镀铜、酸性光亮镀镍、镀银以及镀各种彩色金的工艺配方。
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A low cyanide bright 22k gold plating process was investigated.
研究了一种低氰电镀光亮22 K金工艺。
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