train warning system造句

例句与造句

1. The "'Train Warning System "'in India is a device that helps prevent trains passing signals at stop.
2. By September 2015, the new platform and pedestrian bridge were scheduled to open on December 18, 2015, but this was delayed into 2016 due to the previous harsh winter and components for a train warning system being unavailable.
3. In the 1930s the works developed and manufactured the Hudd automatic train warning system for the L . T . S . R ., which later led to a British Railways ( BR ) team from the national headquarters setting up in Bow to develop BR's standard Automatic Warning System.
4. It's difficult to find train warning system in a sentence. 用train warning system造句挺难的