这条焊缝在密性检查前要碳刨、再焊。

This welding line should be gouged and welded again before tightness inspection.

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每焊完一遍之后，要认真清渣，发现缺陷，及时清除后，再继续施焊。

Each layer should clean, no defect then continue to weld.

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在再流焊无铅化过程中，再流焊的有铅要素与无铅要素的兼容性直接影响产品质量。

In the course of the lead free reflow soldering, lead and lead free of reflow soldering affect the quality of product.

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