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
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
motor generator arc welder
电动发电机式直流弧焊机
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。
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。
combined a.c. and d.c. welding power source
交直流两用弧焊电源
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
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
DC seam welder-"C"France Type.
直流缝焊机,"C"型。
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
single operator direct current arc generator
单站直流电弧发电机
AC argon arc welding machine with non-consumable tungsten electrode
交流非自耗钨熔化极氩弧焊机
The Design of BX_6-200 AC Arc Welder
轻型BX_6-200交流弧焊机的设计
Feasibility of Making Large Dia. Straight-seam Submerged Arc Pipe Welding Machine by Angang;
鞍钢建设大直径直缝埋弧焊管机组可行性探讨
semi-auto CO2 arcway welder
半自动c02弧焊机