V2EX front-wheel-drive

Front-wheel-drive

Definition / 定义

front-wheel-drive(常缩写 FWD):前轮驱动、前驱。指汽车的动力(发动机/电机的驱动力)主要传递到前轮,由前轮负责驱动行驶(通常也兼顾转向)。另有少见用法指某些机械设备的“前轮驱动结构”。

Pronunciation / 发音

/frnt wil drav/

Examples / 例句

The car is front-wheel-drive.
这辆车是前轮驱动的。

Because it’s front-wheel-drive, it tends to have better traction on wet roads, but it may understeer when pushed hard in corners.
因为是前轮驱动,它在湿滑路面上往往更容易获得牵引力,但在高速过弯时可能更容易出现转向不足。

Etymology / 词源

front(前部)+ wheel(车轮)+ drive(驱动)组合而成,字面意思就是“由前轮来驱动”。作为汽车术语在20世纪逐渐固定下来;前驱布局在一些早期车型上出现过,后来在20世纪中期因空间利用率高、成本与重量更有优势而普及。

Related Words / 相关词

Literary Works / 文学作品

  • Race Car Vehicle Dynamics(Milliken & Milliken)在车辆动力布局与操控特性讨论中常涉及前驱与转向不足等话题。
  • How to Make Your Car Handle(Fred Puhn)以通俗方式讲解不同驱动形式(含前驱)对操控与抓地的影响。
  • Car: The Definitive Visual History of the Automobile(DK)在汽车发展史与车型结构介绍中会出现前驱等布局术语。
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