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。
It is an ideal special welding machine.
是一种较理想的专用焊接设备。
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。
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。
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