1.
Research on Detection Technique on Signal of Direct Current Welding for Oil Pipeline
石油管线直流焊接电信号检测技术研究
2.
Research on High Current Densty DCEN MAG Welding
大电流直流正接MAG焊接工艺的研究
3.
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。
4.
Alternating hand welding torch; applicable to weld universal carbon steel. Direct hand welding torch: applicable to weld stainless, constructional steel.
交流手工焊：适用于普通碳钢的焊接。直流手工焊：适用于不锈钢，结构钢的焊接。
5.
DC seam welder-"C"France Type.
直流缝焊机,"C"型。
6.
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。
7.
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。
8.
ORS Over Reflow Soldering
再流回焊接，SMT元件的焊接方式
9.
Development of the Longitudinal Seam Welding Equipment Used for Automobile Rear Axle;
全自动汽车车桥直焊缝焊接设备研究
10.
diesel engine driven DC arc welding machine
柴油机驱动直流弧焊机
11.
combined a.c. and d.c. welding power source
交直流两用弧焊电源
12.
petrol engine driven DC arc welding machine
汽油机驱动直流弧焊机
13.
The welding quality is directly influenced by the speed control of welding dolly in the automation welding system.
焊接自动化系统中的焊接小车的速度控制直接影响焊接质量。
14.
With high performance,complete functions,low price.Used at AC or DC.
具有功能齐全的交、直流多用低价格、高性能焊接机。
15.
Numerical Simulation of the DC Flash Butt Welding for Ultra-Fine Grain Size Steel and Prediction of Microstructure and Property;
超细晶粒钢直流电阻闪光对焊过程数值模拟及接头组织性能预测
16.
Discussion on advantage of resistance spot welding using servo gun and MFDC
伺服焊枪中频直流电阻点焊优势探讨
17.
Research on Simulation of Reflow Soldering Process of SMT
SMT再流焊焊接工艺仿真技术探讨
18.
The influence of SMT reflow soldering temperature curve on the welding quality
SMT再流焊温度曲线对焊接质量的影响