高频交流电焊机
high frequency AC welding machine
多站电焊机
multioperator welding machine
multi-operator welding set
仿真电焊机
simulating electric welding machine
恒压电焊机
constant voltage welding machine
静电蓄能式电焊机
static energy type welder
内燃电焊机
internal combustion electric welder
闪光电焊机
flash welder
flash butt welding machine
数字电焊机
digital electric welding machine