The octal tube socket is surface mounted to the breadboard.
电
插座是安装在底板上
面板式插座。
The octal tube socket is surface mounted to the breadboard.
电插座是安装在底板上面板式插座。
Several kinds of tungsten thermonic cathode were introduced.Moreover, the advances in the cathode with a monoatomic layer on the molybdenum substrate were reviewed.
概述了几种电
基阴极材料研究进展及钼基原膜阴极研究现状。
Brazing quality and product reliability are both increased as using high frequency pulse microplasma arc heating process for assembly brazing of cathode and photoetching grid of electron tube.
采用高
脉冲微束等离弧做为电阴极和光刻栅极装配钎焊工艺
,提高了钎缝质量和产品可靠性.
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