【摘要】 介绍了一台用于航天器推进剂泄漏检测的便携式小型质谱检测仪，详细阐述了仪器的设计、结构及特性，给出仪器的性能实验结果及卫星的推进剂的检测实例。更多还原

【Abstract】 A portable mass spectrum detector used for propellant leakage is introduced. The design, structure and characteristics of the detector are described, and the performance experiment result and the detection example in satellite propellant are given.更多还原