This paper introduces various influence factors that lead to the misfire of charging delay tube for firing device of rifle grenade, and the way to solve it was found.
介绍了枪榴弹发火件装药延期管瞎火的各种影响因素，找出了解决方法，并进行试验结果分析。
2
It proves that the subject with pulse-firing control system is an inertial system with delay, and analyses the factors affecting stability of the temperature.
从理论上证明了在脉动燃烧控制方式下，控制对象是带延迟的一阶惯性环节，以及影响稳态炉温波动的因素。
3
The crossbow includes an arch fixed to the center spine, and a trigger mechanism was added to it, which can facilitate targeting and retaining the string, so as to make delayfiring.