导电回路电阻
Resistance of contactor circuit
旁路电弧焊
double-electrode gas metal arc welding
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
GIS主回路电阻
main circuit resistance of GIS
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