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本文扼要介绍自行设计的XH-701型双极氦质谱检漏仪的原理、特性、使用情况以及校正和存在的问题。也谈到制造中的一些情况。
This article briefly introduces the principle, characteristics, usage, correction and existing problems of self-designed XH-701 bipolar helium mass spectrometer leak detector. Also talked about some of the manufacturing.