，Taking aft-end igniter design for a rocket motor for example,design methods for ignition sequence,amorce quantity estimation and nozzle closure were described respectively.
以某型号发
计为研究对象,对序列计、药量的估算、喷管堵片的计方法进行了阐述。
器；剂；发器Taking aft-end igniter design for a rocket motor for example,design methods for ignition sequence,amorce quantity estimation and nozzle closure were described respectively.
以某型号发计为研究对象,对序列计、药量的估算、喷管堵片的计方法进行了阐述。
The purpose of the bulkhead is threefold: to seal the forward end of the motor, to retain the pyrogen igniter, and to act as a blowout plug in case of motor overpressurization (discussed earlier).
的目的，该舱壁是三个方面：密封着年底汽车，保留热原器，并充当井喷堵塞在案件电overpressurization （讨论以较早者为准） 。
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