利用该同轴保护喷嘴进行不锈钢激光叠焊试验，分析同轴保护喷嘴对保护效果及焊接过程的影响。

This laser welding coaxial protection air spout was used to weld the stainless steel, and then the effect of coaxial protection air spout on the welding process was analyzed.

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在叠层的组装工艺中，比如基板- 焊片-芯片，即使有部分表面被盖住了，这种气氛同样有效。

This is also preformed on covered surfaces a stacked assembly : substrate - pre - form - die.

youdao

在叠层的组装工艺中，比如基板- 焊片-芯片，即使有部分表面被盖住了，这种气氛同样有效。

This is also preformed on covered surfaces a stacked assembly : substrate - pre - form - die.

youdao