Usage and maintenance of welding and cutting machines(8)——Assembly,usage and maintenance of DC arc welding generator;
焊接与切割设备的使用和维修(八)——直流弧焊发电机的安装、使用与维修
Usage and maintenance of welding and cutting machines(9)——Measurement and adjustment for electrical characteristic of repaired DC arc welding generator;
焊接与切割设备的使用和维修(九)——直流弧焊发电机维修后的电气性能测试与调整
The ZX7-125 electron direct current arc welding engine uses field-effect contravariant circuit.
ZX7-125电子直流弧焊机,采用场效应逆变式电路,工作频率为25 kHZ,与可控硅逆变式直流弧焊机相比,具有效率高,便于携带、维护、使用方便等优点。
The Design and Application of the ZX7-125 Electron Direct Current Arc Welding Engine
ZX7—125电子直流弧焊机设计及应用
We used to weld pipes with direct current (D.C) are welder (alternating current A.C. welder).
我们总是用直流（交流）电弧焊机焊接管子。
motor generator arc welder
电动发电机式直流弧焊机
diesel engine driven DC arc welding machine
柴油机驱动直流弧焊机
petrol engine driven DC arc welding machine
汽油机驱动直流弧焊机
combined a.c. and d.c. welding power source
交直流两用弧焊电源
Research on Soft-switching Mode Power Supply of Arc-welding and Air-plasma-cutting;
逆变式直流弧焊及等离子切割电源的研究
The control system of brushless Dc motor automatic saw machine Based On ML4428;
基于MLL4428的无刷直流电机埋弧焊控制系统
single operator direct current arc generator
单站直流电弧发电机
Analysis of arc interference and control strategy for double wire AC-DC SAW
交直流双丝埋弧焊电弧干扰分析及控制策略
Study on Portable Thyristor DC Ar-Aro Welder
轻便型晶闸管式直流氩弧焊机的研制
Three welding modes ： DC pulsed TIG, DC MMA.
集直流氩弧焊，脉冲氩弧焊，直流手工焊于一体。
Three welding modles:DC TIG,PulsedTIG,DC MMA.
集直流氩弧焊、脉冲氩弧焊、直流手工焊于一体。
Research on rotor pole-arc of electrical dual-redundancy brushless DC motor
电气双余度无刷直流电动机转子极弧系数研究
Compensating Conservation of Parallel Condenser of AC Arc Welder and Its Calculation
交流弧焊机并联电容补偿节电及其计算
Develop an Energy Saver for AC Arc Welder Based on Single-chip Microcomputer
单片机控制交流电弧焊机节能器的研制
twin-head tandem arc-welding machine
双头串联电弧自焊机
Study on All-insulated AC Arc Welding Machine of Non-contalt Control
无触点控制的防电击交流弧焊机的探讨