铜线材经光亮镀锡后易产生腐蚀变色。

Bright tin electrodeposits on copper wire are susceptible to tarnishing.

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同种技术生产的单晶和多晶两种线材相比，单晶铜线材的塑性更为优异。

Compared with the plastic deformation property of the polycrystal copper wire, the SCCW is better;

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结合实际嵌线的工艺，改进了各绕组的长短分布，达到节约铜线材料和缩短嵌线时间的目的。

Based on existing inlay technology, for each winding, the cross layout of the long and the short was improved, resulting in copper wire saving and shorter inlay time.

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