ignition cartridge 点燃喷火器射出的油料所用的装置。 点火管一般由电子点火。电路接通，引燃点火管，以此火焰点燃喷火器的油料。点火管一般装在喷火器枪口，每只枪装三个点火管，每个点火管负责点燃一次喷射。
介绍一种带烟火剂双层中心点火管的新型点火系统。
A new ignition system where a two layered centre core ignition system having a pyrotechnic composition is given.
中心点火管传火孔射流场直接影响火炮膛内的点火传火过程。
The jet flows from vent holes in a center-core igniter strongly influence the process of ignition in guns.
通过对火箭包的结构进行分析，确定薄弱环节，对整体防松和点火管密封性进行了必要的结构改进。
According to analyze the structure of survival rocket and identify its vulnerable spots, necessary structural improvements are put on overall lock and the hermeticity of igniter tube.
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