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
频脉冲微束等离子弧做为电子管阴极和光刻栅极装配钎焊工艺的热
,
了钎缝质
和产品的
.
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.
采用频脉冲微束等离子弧做为电子管阴极和光刻栅极装配钎焊工艺的热,了钎缝质和产品的.
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