1.
PRODUCTION OF SHAPED－TUBES BY CHELYABINSK STEEL TUBE WORKS，RUSSIA WITH CONTINUOUS ELECTRIC WELD PIPE MILL PLANT
俄罗斯车里雅宾斯克钢管厂在连续式电焊管机组上生产异型管
2.
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。
3.
Special welding machine and welding process for all position automatic pipeline welding
管道全位置自动焊机的专用电源及焊接工艺
4.
Welded steel pipe for supporting roller of belt conveyer
GB/T13792-1992带式输送机托辊用电焊钢管
5.
electrode ,metal contact, for welding machines
电焊机金属接点焊条
6.
Mechatronics Design of Pipeline All-Position Automatic Welder and Research on Its Welding Technique;
管道全位置自动焊机的机电一体化设计及焊接工艺研究
7.
cross field welding generator
交变磁场电焊发电机
8.
Application of all-position activate welding in pipeline
A-TIG焊在核电管道全位置焊接中的应用
9.
Longitudinal electric resistance welded steel tubes
GB/T13793-1992直缝电焊钢管
10.
Analysis on key technologies for pipeline internal circumferential automatic welding machine with multi-torch
管道环焊缝多焊炬自动内焊机关键技术分析
11.
Research of Transient Liquid Phase Joining Machine for Oil-pipeline Welding;
管道的瞬时液相扩散焊（TLP）焊机研究
12.
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
13.
hydromatic welder
水力导向焊条顺序夹持多点电焊机
14.
twin-head tandem arc-welding machine
双头串联电弧自焊机
15.
joystick activated programming welding robot
单杆程控电焊拟人机
16.
electrostatic energy storage spot welder
静电能量贮存式点焊机
17.
motor-operated cam type flash welder
电动凸轮式闪光焊机
18.
manually operated electric butt-welding machine
手工操作式电动对焊机