钨极氩弧焊电弧
tungsten inert gas welding arc
CO2弧焊电源
CO2 arc welding power source
CO 2 arc welding power
CO2气体保护电弧焊
CO 2 arc welding
CO 2 gas shielding arc welding
ZX5系列晶闸管式弧焊电源
SCR rectifier of ZX5 serials
半自动电弧焊机
semiautomatic arc welder
semi-automatic arc welder
大功率方波AC逆变式弧焊电源
high power DCA or AC square wave inverter
带电作业
hot line job
Live-line Working
hot-line job
work on energized line
live work
live line works
live-power working
Charged work
live line work
hotline work
Hot-line Work
Live-line maintenance
Live-line Operation
hot line work
live working
line Charged maintenance
Live line maintenance
live-wire work
Live-line work
electrified busywork
Keywordwork with load
electrification operation
living working
charged operation
Working with Electrified Network
Live-line