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
和光刻
配钎焊工艺的热源,提高了钎缝质
和产品的可靠
.
词条纠错
X
photoetching
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相似单词
photoengraving, photoenlarger, photoenvironment, photoerythema, photoesthetic, photoetching, photoetching,photoengraving, photo-event, photoexcitation, photo-excitation,
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