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
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,提了缝质量和产品的可靠性.
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,提了缝质量和产品的可靠性.
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