automatic track-switching system造句
例句与造句
- Install a fully automatic track - switching system at all critical junctions and complete the track conversion programme
(丙)在所有主要的道路交界处,安装全自动转轨系统,以及完成路轨更换计划; - It's difficult to find automatic track-switching system in a sentence. 用automatic track-switching system造句挺难的