PartⅠ Sentences Commonly Used
1.ATO（Automatic Train Operation）is a metro control system fully developed and implemented in 1960s.London Metro was the first metro adapting ATO.
ATO（列车自动运行）是20世纪60年代全面开发和实施的地铁控制系统。伦敦地铁是第一个采用ATO的地铁。
2.ATO utilizes ground information to control train's status，move or stop.
ATO利用地面信息控制列车的状态、移动或停止。
3.The implement of an ATO system can make a timetable of a metro line more accurate.
ATO系统的实施可以使地铁线路时刻表更加准确。
4.Because it has a program，ATO can be adjusted for different requirements.
因为它有一个程序，ATO可以根据不同的需求进行调整。
5.The process of ATO should meet the requirement of comfort and speed.
ATO工艺应满足舒适性和速度的要求。
6.ATO allows trains to be operated without control.
ATO允许列车在没有控制的情况下运行。
7.Vehicle doors'opening and closing can be controlled by ATO automatically，or by the driver manually.
车门的开关可由ATO自动控制，也可由司机手动控制