It is shown that the Thiokol has a stable performance and reliable quality.
应用表明,该胶性能稳定,质量可靠。
It is shown that the Thiokol has a stable performance and reliable quality.
应用表明,该胶性能稳定,质量可靠。
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.
采用高频脉冲微束等离子弧做为电子管阴极和光刻栅极装配钎焊的热源,提高了钎缝质量和产品的可靠性.
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