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![](https://dict.eudic.net/tmp/wordimg/yI2oRbXoVzrl7ZFhhReHN7Oh@@NA=.png)
![](https://dict.eudic.net/tmp/wordimg/wwUUr@jZf7@@V61S6X7bMEY8sD2o=.png)
,保留热原点火器,并充当井喷堵塞在案件电机overpressurization (讨论以较早者为准) 。