Most of my time was spent not looking out of the panoramic windows, but at the digital display above the carriage compartment door showing the speed as it pushes on to 310km/h .
我在火车上的时间主要不是花在看大车窗外的景色，而是盯着车厢入口上方的电子显示屏，看着那速度冲向310公里/时。
The LED digital tube can display the numeral or sign, and it is usually used to show time, speed, the system's state etc.
LED数码显示管可以显示数字或符号，通常用来显示时间、速度、系统状态等。
Digital display of temperature and rotate speed.
转速、温度数字显示。
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