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.
英
美
释义
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钎焊工艺的热源;提高了钎缝质量和产品的可靠性.
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载