Display unit: a visual means of showing characters; using a cathode ray tube, GASdischarge or other type of device.
显示器：一种视觉媒介，它用阴极射线、气体放电或其他装置来显现字符。
2
Comparing with the conventional cold glow discharge, the hot cathode glow discharge is a new type of gas discharge.
相对于常规冷阴极辉光放电而言，热阴极辉光放电是一种新型放电形式。
3
Aslo the paper has dealed with the mechanism of the hollow cathode vacuum arc discharge and analyzed the starting arc process according to the neutralizing theory of ionized gas.