Knowledge about machine maintenance (electrical, mechanical...), welding and machining.
机器维护相关知识(电子，机械……)焊接和机加工。
But the welding machine power supply is very important to the flash welding.
而焊机电源在闪光焊接中起着至关重要的作用。
It is an ideal special welding machine.
是一种较理想的专用焊接设备。
The machine skeleton uses the steel plate overall welding structure, firm is durable.
机器构架采用钢板整体焊接结构，坚固耐用。
This machine is called spot welding.
这种机器叫点焊机。
The first UN-200 rail ac flash butt welding machine with patent was introduced.
介绍了国内首台拥有自主知识产权的UN- 200型钢轨交流闪光焊机。
The first UN-200 rail ac flash butt welding machine with patent was introduced.
介绍了国内首台拥有自主知识产权的UN- 200型钢轨交流闪光焊机。
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