该方法主要包括反面焊接、正面焊接。
反面是简单的制。造商标记，并且采用宽别针焊接方式， 从那些十字勋章戴上制服后。
The reverse was plain with only the manufacturer mark (if present), and a wide pin and catch soldered to it, from which the Cross was attached to the uniform.
探讨了焊接工艺参数包括激光功率、焊接速度、正反面保护气体流量对焊接效果的影响。
The effect of processing parameters including laser power, welding speed and protection gas flow on the welding quality was researched in this paper.
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