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The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅融入使镀铅锡钢板具有淡外观、抗腐性表面接性。

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原声例句
2025 Gary Business English

83. Question: What is the function of a component's lead finish in PCBA? Answer: The lead finish protects the leads from oxidation, improves solderability, and provides a reliable connection interface.

83. 问题：在 PCBA 中，元件铅表面处理有什么作用？答案： 引线表面引线氧化，提高焊性，并提供接接口。

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2025 Gary Business English

63. Question: How does the solderability of components affect the PCBA soldering process? Answer: Poor solderability can result in weak or unreliable solder joints, making it difficult to achieve a good electrical and mechanical connection.

63. 问：元器件焊性如何影响 PCBA 焊接工艺？答案： 焊性差会导致焊点薄弱或不，从而难以实现良好电气和机械接。

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