Moreover, the effect of the latter welding subsection's quenching arc region on decreasing residual stress of the prior welding subsection is better than the striking arc region.

中间焊段的收弧区降低先焊焊段残余拉应力的效果要优于起弧区。

youdao

By a lot of experiment, the author claimed a soft arc striking technic which lead the arc ignition success rate to as high as above 90%.

作者还通过大量的试验，以软起动引弧方式，使焊机的引弧成功率达90%以上。

youdao

Before striking an arc, the welder frequently taps the end of the electrode on the ground to break away flux at the tip.

在引人注目的一个弧形，水龙头的焊工经常年底电极地面上打破通量的小费。

youdao

He piggybacks this unit directly on top of a scope, allowing him to produce never-before-captured wide-field images, like his striking, ghostly picture of Barnard's Loop-a huge arc of gas that covers the length of the constellation Orion.

FORBES: A Star Is Born