The Test Research on Secondary Arc of the Line with Compensation in the Power System .
电力系统潜供电弧有补偿情况的试验研究。
Ordinary plasma arc cutting machine power supply.
普通等离子弧切割机的电源。
The circular arc gear is one kind of high bearing capacity power drive gear.
圆弧齿轮是一种高承载能力的动力传动齿轮。
Obtaining the way of power source of the strong arc force was clearly shown.
并且指出正确设计电源外特性，是获得较强电弧穿透力的途径。
It is perfect phase trigger circuit for arc welding power source...
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
It is perfect phase trigger circuit for arc welding power source...
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
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