【摘要】 研究了含硝酸钠曳光剂在不同低压条件下的燃烧特性和发光特性，分析了影响曳光剂低压发光强度的主要因素，并提出了改进方法。更多还原

【Abstract】 The combustion characteristic and luminous intensity of NaNO3tracer composition were studied under various low pressure, some main factors influencing on the luminous intensity were analysed, and some improving methods were proposed.更多还原