hot wire submerged-arc welding 热丝埋弧焊
hot-cathode mercury-arc rectifier 热阴极汞孤整流器
hot-wire arc lamp [电] 热线弧光灯
hot-cathode arc ion source 热阴极弧离子源
hot striking arc current 热引弧电流
hot wire plasma arc surfacing 热丝等离子弧堆焊
During the steady arc discharge course, liquid is heated up by the hot arc plasma, so a gas bubble is formed around the arc column and affords a gaseous environment for arc discharge.
在电弧稳定燃烧的过程中，液体被电弧的高温所加热，在弧柱周围形成气泡，为电弧提供了一个气体氛围的放电环境。
youdao
应用推荐
模块上移
模块下移
不移动