The octal tube socket is surface mounted to the breadboard.
电子管插座是安装在底板上的面板式插座。
The octal tube socket is surface mounted to the breadboard.
电子管插座是安装在底板上的面板式插座。
Several kinds of tungsten thermonic cathode were introduced.Moreover, the advances in the cathode with a monoatomic layer on the molybdenum substrate were reviewed.
几种电子管钨基阴极材料的研究进展及钼基原子膜阴极的研究现状。
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子弧做为电子管阴极和光刻栅极装配
焊工艺的热源,提高
量和产品的可靠性.
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