“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	Nong Khai non-glutinous rice non glutinous sorghum non-glycoside inotropic agents nongonococcal cervicitis nongonococcal urethritis，NGU non-governmental higher education non-governmental library non-governmental organization nongovernmental organization non-governmental organizations non-governmental water organization non-government institution of higher education non-government organizations for special education nongranular leukocyte non-gravitational effect non-gravitational force non-gravitational motion non-gray atmosphere non-grey atmosphere Nongsangjiyao Nongsangyishicuoyao Nongshuo Nongzhengquanshu Nong Zhigao

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