ejection firing device

例句：

1. 1.The ejection firing device is responsible for removing the debris from the spacecraft.
   排空发射装置负责从航天器中清除碎片。
2. 2. The ejection firing device was designed to quickly clear the airspace around the spacecraft.
   排空发射装置被设计用来迅速清理航天器周围的空间。
3. 3.The ejection firing device was used during the launch of the spacecraft to prevent any debris from entering the orbit.
   在航天器的发射过程中使用了排空发射装置，以防止任何碎片进入轨道。