离火车到站时间还有半小时打电话通知我们。
该系统实现了公交车自动语音和LED屏报站，可通报公交车运行状态和到站时间。
The system features automatic speech and LED screen, capable of informing the running state of the bus to the people waiting for the bus and reporting the arriving time of the bus.
这样，可正确预测混油界面到站时间、有多少混油量，并有时间将来油从一个储罐切换到另一个储罐。
This permits accurate prediction of arrival time of the batch interface, shows how much mixing has occurred, and gives time to arrange switching the stream from one tank to another.
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