trailing movement造句
例句與造句
- Speeds for a trailing movement may be higher than for a facing movement.
- Points at the entrance to a crossing loop are spring-loaded for the correct track for facing movements, and are pushed across by the wheels for trailing movements; they too require no power or interlocking, other than for points heating purposes.
- :The protecting signal for a trailing movement ( one from a branch of the " Y " intersection to the base ) is interlocked so that it shows danger when the points are set incorrectly for the movement, and must be manually set to danger before the points can be moved; someone with a crowbar and knowledge of the switch mechanism can easily defeat the interlocking.
- It's difficult to find trailing movement in a sentence. 用trailing movement造句挺難的