“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	conventional conventional agriculture conventional art conventional celestial reference system conventional Chinese characters conventional circuit conventional/classical transition state theory conventional control chart conventional coring conventional cotton conventional decision making conventional distribution technology conventional diving conventional energy conventional entropy conventional fuels conventional genetic engineering conventional ignition device conventional inertial system Conventional International Origin conventional international origin conventional island conventionalism conventionalization of teaching regulation conventional knock

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