单词：nickel layer
nickel layer的用法和样例：
例句
- Causes for defective nickel deposits were discussed and solutions were presented.探讨了镀镍层常见缺陷的原因并提出了解决方法。
- The nickel plating deposited on the conversion coating has high microhardness, which can provide good protection for the magnesium alloy.转化膜上沉积的镀镍层具有较高的显微硬度，可以对镁合金基体起到良好的防护作用。
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