direct-read spectrometer method 光电直读光谱法
Time of growth spectrometer method 生长时间光谱法
method spectrometer 谱计分析法
In the paper, a theoretical analysis is given for the ordinary helium mass spectrometer method used to detect the "single seal" leakage rate of each two seals in a serial two-seal pneumatic system.
从理论上讨论了用常规氦质谱仪检漏方法测定两密封件串联密封的气路系统各密封件“单密封”泄漏率的问题。
Based on experience, a fast adjustment method of spectrometer is introduced, and the principle of half and half adjustment and its operation gist are analyzed theoretically.
从经验出发介绍分光计的一种快速调节法，并从理论角度分析了分光计各半调整的原理及操作要领。
In addition, the ion energy of HPIB is also measured with Thomson spectrometer and time of flight method and the results agree with those measured with a pile of thin films.
还将叠片法的测量结果与利用磁谱仪和采用飞行时间法等的测量结果进行了比较，三种方法所得的测量结果基本一致。
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