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

单词	exhaust technique of vacuum electronic device
释义	exhaust technique of vacuum electronic device Encyclopedia 工学真空电子器件排气释 exhaust technique of vacuum electronic device真空电子器件排气将总装好的真空电子器件内部气体抽出，使压强达到10-5帕以下的过程。
随便看	channel waveguide channel wave operator channel wave seismic exploration channel web forming channel with a finite memory channel with a finite number of channel with feedback channel with memory channel with multiple directions channel without memory channel，meridian CH anomaly Chan Paton factor Chan-Paton factor Chan Paton因子 Chan-Paton因子 Chan practices in the daily life Chan School Chanson d'aube chant Chanthaburi Chanthy Deuansavanh chanting passages to the beat Chanwainam Chan-wook Park

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