transporter-erector-launcher

例句：

1. 1.The aircraft's transporter system is designed to carry cargo efficiently.
   飞机的运输系统设计用来高效地运送货物。
2. 2. The engineers are responsible for the maintenance and repair of the launchers.
   工程师们负责维护和修理发射器。
3. 3.The spacecraft used in this experiment has a launcher capable of launching satellites into orbit.
   这次实验中使用的航天器有一个能够将卫星送入轨道的发射器。