混合燃料,混合推进剂
Take samples on schedule from three types of specimen of three-combination nitroguanidine propellant packed and stored together with poor uranium alloy for closed bomb test, physicochemical properties inspection and proving ground test in order to study into the changing rules of the sample properties as the influence factors.
通过对包装贮存的三胍药与贫铀合金样品、包装贮存的贫铀合金结构件和装药结构按期取样,进行理化性能检测和靶场试验,研究样品的性能变化规律及影响因素。
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