The welding spot is small, firm, could avoid dry joint.

激光焊接焊点小，焊接牢固，有效避免虚焊不良的出现。

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Brightness and excellent electric conductivity welding spot after welding.

焊后焊点光亮，导电性能优良。

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The solder alloy after the improvement improves wetting property and welding spot strength.

改进后 的焊料合金提高了其润湿性能和焊点强度。

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When spot-welding, for instance, a robot has to touch the metal with an electrode.

ECONOMIST: Robots: Nothing to lose but their chains | The

Using a laser, the robot can make highly accurate welds and position itself for each one a lot faster than it could if it were spot-welding in the normal way.

ECONOMIST: Robots: Nothing to lose but their chains | The

The dummy will then be used as a template to locate pieces of fabric in the appropriate position while robotic sewing arms buzz around stitching the pieces together, much like the spot-welding machines found in car factories.

ECONOMIST: Automated tailoring comes closer