It has a laser welder, a video display screen, and a buzzsaw.

它装备了一部激光焊、一部视频显示屏和一个圆锯。

To protect the power component of electric welding machine,overtension and undertension protection are circuit designed.

为保护焊功率器件设计了过压欠压电路。

To solve the problems of low quality, low efficiency and high cost of steel mesh reinforcement used in the mines, one kind of special spotwelder was developed.

摘要为解决矿山用钢筋网架生产过程中产品质量差、效率低、成本高等问题，制一种专用钢筋网架焊。

Packng tools, Packing cutter, Gasket cutter, SWG winding machine, bending machine, Groover, Angling machine, Double jacketed machine, Gasket cutting machine, Puncher, Calender, Braider and so on.

密封 ：根工具，根切割工具，垫片切割工具，缠绕，环，铣槽，倒角，包覆，双翦，点焊，冲齿，辊压，根编织。

The welding machine has strong anti-electricity fluctuation ability,it is available to produce in small quantity.At the same time,further research should be held on accurancy accouplement.

得该焊抗电网波动能力强、可小批量生产，同时还应从精确匹配上进一步究结论。

The UN250 butt-welding machine adopts manual flash prewarming, hydraulic pressure upset mode, is suitable to weld large diameter and section weldment.

UN250对焊采用手动闪光预热、液压顶锻方式，适合焊接大直径大截面焊件。

A control system based on single chip microprocessor is designed for submerged arc welder with magnetrol power source.

针对磁放大器式电源埋弧自动焊设计了单片控制系统。