The single base propellant has good properties of progressive combustion and low temperature coefficient.

该方法制备的单基药具有较好的燃烧渐增性和明显的低温度效果.

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The relation of grain size with progressive combustion of the propellant was studied by bomb test.

采用经典密闭爆发器的方法,研究变燃速发射药的药型尺寸与燃烧渐增性的关系.

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