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.
采用高频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
热源,提高
质
和
可靠性.
词条纠错
X
photoetching
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photoengraving, photoenlarger, photoenvironment, photoerythema, photoesthetic, photoetching, photoetching,photoengraving, photo-event, photoexcitation, photo-excitation,
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