speedometer 专八

1.The speedometer was rocking between 60 and 65.

表在60至65之间摆动着。

2.The speedometer showed that we were doing 50 miles per hour.

表显示我们的时是50英。

3.The speedometer was rocking between 60

°and 65°.表在60°与65°之间摆动着。

4.A real-time clock circuit(X1228)is applied to be an hourmeter, data memorizer and alarm in speedometer.

介绍X1228型实时时钟电路在程表中的应用,以实现统实时记时、数据存储和实施报警等功能。