DC arc welding machine 直流弧焊机
DC arc welding power source 直流弧焊电源
DC arc welding alternator 直流弧焊发电机
mobile DC arc welding machine 移动式直流弧焊机
AC &DC arc welding machine 交直流弧焊机
DC arc welding machines 直流弧焊机
DC arc welding generator 直流弧焊发电机
AC DC arc welding machine 交直流弧焊机
Pulsed arc welding power source by thyristor DC chopper consists of common DC arc welding power source and DC chopper.
采用晶闸管直流斩波器的脉冲弧焊电源是由普通的直流弧焊电源，附加晶闸管直流斩波器组成的。
The results from the experiments had exhibited that the arc digging action of SCR rectifier is the same as that of DC arc welding generator.
最终实现了在可控硅整流焊机上模拟出类似直流旋转焊机的电弧穿透力。
And the operation of various gas-shielded welding, ac and DC arc welding machine, stud welding machine, air plasma cutting machines and other ancillary products.
且经营各种气体保护焊机、交直流氩弧焊机、螺柱焊机、空气等离子切割机等配套产品。
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