digital sum

• 数字和

digital sum的用法和样例：

例句

1. The speedometer and tach board has both numeric and bargraph readouts for the speedometer and tachometer functions, as well as the digital odometer with resettable trip odometer.
   速度和环局既有数字和光柱读数的速度和测速功能，以及数字里程表与复位行程里程表。