motor driven arc welding set

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

generating set, diesel engine driven, direct current

柴油机驱动直流发电机组

generating set, driven by semi-diesel engines, direct current

半柴油机驱动直流发电机组

motor generator arc welder

电动发电机式直流弧焊机

generating set, driven by semi-diesel engines, alternating current

半柴油机驱动交流发电机组

diesel electric driving rig

柴油机发电驱动钻机

diesel dynamo aggregate

柴油机直流发电机组

diesel-driven single stage centriufugal pump

柴油机驱动单级离心泵

Development of GWAM welding wire feeding device driven by BLDC motor;

无刷直流电动机驱动的GWAM焊送丝机的研制

generating set, gasoline engine driven, direct current

汽油机驱动直流发电机组

Development of cooling-needle valve assembly about diesel engine based on argon arc welding

基于氩弧焊的柴油机冷却式针阀偶件的研制

A vehicle powered by a diesel engine.

柴油机驱动的车辆以柴油机为动力的车辆

semi-auto CO2 arcway welder

半自动c02弧焊机

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。

Automatic Welding of YC4E Diesel Enginge’s Oil Tank

YC 4E类柴油机油底壳的自动化焊接

Study on Portable Thyristor DC Ar-Aro Welder

轻便型晶闸管式直流氩弧焊机的研制

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