Connect the ground connection of the electric arc welding equipment as near as possible to the welding point on the part to be welded.

将电弧焊设备上的接地连接尽可能近地连接到将要焊接零件的焊接点上。

youdao

After analysing a few of conventional protective circuits, it is point out that these circuits can not carry out overall protection on fault arc.

在分析了目前常用的几种常规保护线路后指出，它们并不能对故障电弧进行全面保护。

youdao

After analysing a few of conventional protective circuits, it is point out that these circuits can not carry out the overall protection on fault arc.

在分析了目前常用的几种常规保护线路后指出，它们并不能对故障电弧进行全面保护。

youdao

The Shockers, who made just 2 of 20 3-pointers in their 18-point win over Pitt on Thursday, shot 50 percent from beyond the arc and 50 percent overall.

NPR: Wichita St.'s 3-Pointers Boot No. 1 Gonzaga 76-70