用实验方法研究了正、负离子背景对放电路径的影响。
The effects of the positive and negative ion background on the discharge path are studied.
用途：用于普通放大及小屏幕电视机视放电路。
Purpose: General amplifier and video frequency output in small screen TV.
用途：用于普通放大及小屏幕电视机视放电路。
Purpose: General amplifier and video frequency output in small screen TV.
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