结果表明，采用椭圆形光斑和矩形光斑进行激光填丝熔钎焊均可获得较满意的焊缝成形。

Experimental results show that both ellipse spot and rectangular beam can gain the good weld appearance.

youdao

结果表明，采用椭圆形光斑和矩形光斑进行激光填丝熔钎焊均可获得较满意的焊缝成形。

Experimental results show that both ellipse spot and rectangular beam can gain the good weld appearance.

youdao