“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	relaxor relay relay channel relay condenser relay-contact circuit relay-contact network relay-contact scheme relay control relayed correlation spectroscopy relay expansion module relay interpreting relay lens relay of summer Paralympic Games relay of Summer Paralympics relay optics relay orienteering relay protection device relay protection of hydro-generator and transformer unit relay protection of hydropower station relay protection of power system relay protection of power systems relay protection of pumped storage power generator/motor relay protection of the thermal power plant relay protection tester relay protection test of power system

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