趣英语 / welds造句

welds造句

The box corner welds were made with E 70 electrodes.
箱型梁内角部焊缝所用的电焊条为E70.

Arc strikes outside of the welds were avoided.
焊缝外要避免电弧穿刺.

The observed friction force is the force required to break these tiny welds.
我们观察到的摩擦力,就是破坏这些细微的焊接点所需要的力.

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