金属镍性能稳定，是常用的镀层材料。
The performance of metal nickel was stable, so often used as electroplating material.
该镀层材料可代替镀金和镀银，成为良好的弱电接点材料。
The plating material cna be substituted for gold plating and silver plating to become...
该镀层材料可代替镀金和镀银，成为良好的弱电接点材料。
The plating material cna be substituted for gold plating and silver plating to become a good…
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