“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	reduced echelon form reduced elliptic fibration reduced energy gap reduced enumeration reduced equation reduced extremal distance reduced eye reduced form reduced formula reduced fraction reduced free group reduced game reduced G-bundle reduced gradient reduced gradient method reduced graphene oxide reduced Grobner basis reduced Grothendieck group reduced group reduced group C*algebra reduced hemoglobin reduced homology group reduced homology sequence reduced incidence algebra reduced inspection

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