以较高的灵敏度和抗干扰能力测得了扩散型真空电弧的弧后电流值；
It is suitable for diffused vacuum arcs and of fairly high sensitivity and good anti-interference ability.
介绍了一种高速旋转电弧传感器，与现有的同类传感器相比，具有结构紧凑、灵敏度高的特点。
A high speed rotating welding arc sensor was developed by the authors. Compared with the existing arc sensors, its superiority is much more compact and more sensitive.
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