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
离子弧做为电子管阴极和光刻栅极装配钎
工艺的热源,提高了钎缝质量和产品的可靠
.
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.
采用高频脉冲离子弧做为电子管阴极和光刻栅极装配钎工艺的热源,提高了钎缝质量和产品的可靠.
：以上例句、词
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