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The calibration method of leakage rate with the gas low range standard apparatus is introduced.
介绍了气体微流量标准装置对漏率的校准方法。
youdao
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I need a standard magical apparatus for escapes.
我需要一个标准的逃生用魔术道具。
youdao
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I need a standard magical apparatus for escapes.
我需要一个标准的逃生用魔术道具。
youdao