train order operation造句

例句与造句

1. Train order operation has been almost completely replaced by more modern operating methods.
2. Under timetable and train order operation, the signals did not directly convey orders to the train crew.
3. Timetable and train order operation supplanted earlier forms of timetable only and line-of-sight running.
4. The only railroads currently still using authentic train order operations is the South Shore line in Indiana and the LIRR in New York.
5. Timetable and train order operation was commonly used on American railroads until the 1960s, including some quite large operations such as the Wabash Railroad and the Nickel Plate Road.
6. It's difficult to find train order operation in a sentence. 用train order operation造句挺难的
7. Track Warrant Control is similar to yet distinct from the concept of Direct Traffic Control ( DTC ), appearing later as railroads migrated fully from older forms of Train order operation.
8. With the advent of radio communications, timetable and train order operation began to fall out of favor as direct traffic control and centralized traffic control ( CTC ) became more common on major carriers.
9. Popular on single track lines in North America up until the 1980s, Train Order operation was less a block system and more of a system of determining which trains would have the right of way when train movements would come into conflict.