The gears in the transmission multiply the torque from the engine, and send it back to the rear axle by way of the driveshaft. The rear wheels of the car push it ahead. The front wheels only steer.
英
美
- 變速齒輪放大發(fā)動(dòng)機的轉矩，然后通過(guò)傳動(dòng)軸將轉矩傳剄后車(chē)軸。汽車(chē)的后輪驅動(dòng)汽車(chē)前進(jìn)，而前輪則只用于掌握方向。
