internal traction force

例句：

1. 1. The car's engine hasa significant internal traction force, whichhelps it accelerate quickly.
   这辆车的引擎具有显著的内部牵引力，这有助于它快速加速。
2. 2. The newtire design improves thevehicle's overall performance byenhancing its internal traction force.
   新型轮胎设计通过增强车辆的整体性能来提高其牵引力。
3. 3. In order to increase fuelefficiency, the manufacturer has developed an internaltraction force generator that can reduce thecar's weight without sacrificing power.
   为了提高燃油效率，制造商开发了一种内部牵引力发电机，它可以减少汽车的重量而不牺牲动力。