ramp launcher

例句：

1. 1. The ramp launcher was used to launch the spacecraft into orbit.
   斜坡发射器被用来将航天器送入轨道。
2. 2. The ramp launcher was a critical component in the launch process.
   斜坡发射器是发射过程中的一个关键组件。
3. 3. The ramp launcher was designed to minimize the risk of failure during launch.
   斜坡发射器被设计成在发射过程中最小化失败的风险。