railway signaling equipment

例句：

1. 1.The railway signaling equipment is crucial for safe train operations.
   铁路信号设备对于安全的火车运行至关重要。
2. 2.The engineer inspected the railway signaling equipment before starting the new project.
   工程师在开始新项目之前检查了铁路信号设备。
3. 3.The railway signaling equipment was designed to improve safety and efficiency in railway operations.
   铁路信号设备被设计用来提高铁路运营的安全性和效率。