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本文介绍了测定地下水溶解气、逸出气和天然气中３ Ｈｅ、４ Ｈｅ 和Ｎｅ 同位素比值的双接收质谱计计算机系统的配置，在计算机的控制下进行质谱峰离子流的数值控制采集和比值的计算
This paper presents the configuration of a dual-receiver mass spectrometer computer system for the determination of 3 He, 4 He and Ne isotope ratios in groundwater dissolved gas, expired gas and natural gas. The numerical control acquisition and ratio Calculate