This paper introduces a kind of multi-function muzzle equipment named as intube-expanding structure,which has simple structure,and multi-function for reducing flash、elimin-ating noise、recoiling and being beneficial to enhance shotting accuracy.
其结构比较简单,且具有消焰、消声、制退和有利于提高射击精度多种功能。
The detonating cord in this paper contains much powdery flame inhibitors distributed both the inner cord and outer cord.
文章在普通导爆索的药芯和外层添加消焰剂,同时采用探针测量爆速,利用充甲烷气体装置测试安全性。
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