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本文讨论了提高飞行时间质谱仪的分辨率和灵敏度的基本问题，给出了仪器的结构设计。实验表明，其分辨率Ｒ＞２５００，灵敏度为３０Ａ／Ｐａ。
This article discusses the basic issues of improving the resolution and sensitivity of time of flight mass spectrometers and gives the structural design of the instrument. Experiments show that the resolution of R> 2500, the sensitivity of 30A / Pa.