“sealing technique of vacuum electronic device”的概念、定义、翻译、参考文献-科学参考

单词	sealing technique of vacuum electronic device
释义	sealing technique of vacuum electronic device Encyclopedia 工学真空电子器件封离释 sealing technique of vacuum electronic device真空电子器件封离在真空电子器件排气过程终了，管内气体压强达10-5帕以下时，将器件与排气系统分开并保持密封的过程。
随便看	Stories among Us Stories Collected by He Liangjun Stories Collected from Gazettes and Hearsays Stories for a Laugh Stories From Afar Stories from Mencius Stories of an Editorial Board Stories of Dong Yong and Chenxiang Stories of Eight Venerable Masters by Liang Kai Stories of Immortals Stories of Immortals（Ju Daoxing） Stories of Sangshuping Stories of Zheng Chenggong Stories Old and New Stories to Enlighten the World Stories Told by the Lamp in Autumn Evenings Stories to Warn Men storing Storing Cost Stork alkylation Stork enamine reaction Storkes formula Stork reaction STORM Storm

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