Consequently neutral nickel, bright copper, bright nickel and decorative gold plating were applied.

随后电镀中性镍、光亮铜、光亮镍及镀金。

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Consequently neutral nickel, bright copper, bright nickel and decorative gold plating were applied.

随后电镀中性镍、光亮铜、光亮镍及镀金。

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