Negative PCR works like wind resistance does on your car: the harder you put your foot down, the more the wind impedes any further increase in your speed (see "It pays to be negative").

负pcr的工作原理就像风对汽车的阻力一样：踩油门越困难，提速时风的阻力就越大。

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Bottom frame brace system was imported from SCT and it intends to increase the anti-warp performance so that the freight car operating speed can be raised.

交叉支撑装置可以提高转向架的抗菱刚度，从而提高了车辆的运行速度。

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Based on the analysis of abnormal increase of engine speed on a GM OPEL car, the author elaborates composition, working principle and control strategy of the electronic control throttle system.

通过对一辆通用欧宝轿车发动机转速异常升高原因的分析，论述电控节气门系统的组成、工作原理及控制策略。

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For example, a car could gently increase the gas-pedal spring pressure when the speed is too high -- the navigation system knows how tight that upcoming curve is, remember -- or apply a light twist to the steering wheel if the car is drifting off course.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car

The regulations would also lower speed limits in Greenwich and Bushy Park from 30mph to 20mph and increase existing car parking charges in Greenwich, Regent's and Hyde Parks.

BBC: Royal Parks car parking charges rethink urged