welds造句
2024年06月28日 07:59:14
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.