car velocity head

例句：

1. 1.The car's speed is measured by the car velocity head.
   汽车的速度是通过汽车速度表测量的。
2. 2. The driver needs to keep an eye on the car velocity head to ensure safe driving.
   驾驶员需要时刻关注汽车速度表，以确保安全驾驶。
3. 3. The car velocity head can indicate the car's speed in kilometers per hour.
   汽车速度表可以指示汽车每小时行驶的公里数。