railway launching platform

例句：

1. 1.The railway launching platform is located at the end of the platform.
   铁路发射平台位于站台的尽头。
2. 2. The engineers were busy installing the new railcars on the railway launching platform.
   工程师们忙于在铁路发射平台上安装新的火车头。
3. 3. The railway launching platform is a crucial part of the railway system.
   铁路发射平台是铁路系统的重要组成部分。