dash unit

例句：

1. 1. The dash unit of the car is measured in horsepower.
   汽车的冲量是以马力为单位测量的。
2. 2. The impact of the project was felt across the region, with a dash unit of 500 tons of debris.
   该项目的影响遍及整个地区，产生了500吨的碎片。
3. 3.The dash unit of the engine is the amount of power it can produce per second.
   发动机的冲量是它每秒能产生的力量。