propelling module meaning in English

推进舱

It consists of three modules : orbit module , returning module and propelling module
它由轨道舱返回舱和推进舱3个舱组成。
The propelling module provides the ship with power and electricity and will be cast off when the ship returns into the atmospheric sphere
推进舱配备推进系统电源和气源等设备，是太空船的活力之源，当太空船返回大气层时便会被抛弃。
When escape system is activated , the grille wings at the upper fairing will open , supporting frame will pick up the orbit and returning modules , the lock between the returning and propelling modules will release , the lock between the upper and lower fairings will release , escape rocket will be ignited and finally pull the escape flight vehicle away from the rocket
该系统由逃逸塔和上部整流罩组成，逃逸系统加上飞船的轨道舱和返回舱构成逃逸飞行器。当需要逃逸时，上部整流罩上的栅格翼打开，支撑机构夹住飞船轨道舱和返回舱，然后返回舱与推进舱解锁上下整流罩解锁逃逸发动机点火，逃逸飞行器飞离运载火箭。