文中采用无源探针对由等离子弧梯度电压和等离子鞘层电压构成的等离子反翘(等离子云)电压进行检测。
A non power supply probe was developed to detect the plasma cloud voltage, which consists of plasma arc voltage gradient and plasma sheath voltage.
介绍了一种新型的智能混合式无弧交流接触器。
A new type of intelligent hybrid arcless AC contactor was introduced.
介绍无外接电源轻便引弧器的组成部分及工作原理。
The paper describes the component parts and the mechanism of portable arc striking apparatus without outside power.
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