以下为句子列表:
英文: Cobalt-tungsten electrodeposit as copper barrier was presented in the paper.
中文: 本文提出以电镀钴钨二元合金镀层作为防铜渗层。
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英文: Gold electrodeposit as top coating of artificial jewelry made of copper and copper alloy tarnished because of copper diffusion to gold top deposit.
中文: 铜和铜合金饰品表面需镀金,由于铜扩散至镀金层表面,引起金层变色。
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