“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	flooding network flooding of ore deposits flooding polymer flooding stress flooding therapy flood insurance flood investigation floodlight floodlighting flood mark flood monitoring by remote sensing flood of Haihe River in 1939 flood of Huanghe-huaihe-haihe-changjiang Four Rivers in 1662 flood of middle reaches of the Yellow River in 1843 flood of Yangtze River and Huaihe River in 1931 flood of Yangtze River in 1935 flood period flood plain floodplain flood plainhirst flood plain subfacies flood prevention flood protection area of urban flood protection criteria for hydraulic structures flood pulse concept

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