英语词汇“vacuum ratio”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	vacuum ratio
释义	vacuum ratio 基本例句真空度 The pressure in the vacuum is too low.真空度太小。 In this paper,a method of Vacuum measurement and calibration of vacuum interrupter will be introduced.详细介绍了一种真空开关管真空度测量及校准方法。
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