This process is analogous to a car coasting up a hill.

这个过程类似于汽车靠惯性爬山。

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The key to coasting is to build up as much speed as you can before cruising on the straight parts of the road.

滑行的关键是在稳稳当当地行使在道路笔直部分前尽可能增大速度。

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Coasting reduces mechanical stress because you use the momentum you gain from building up speed to keep the car moving forward.

滑行减少了机械压力，因为你是利用由加速获得的动力使车前行。

youdao

So, you picked up some speed, then you're coasting along at a steady speed.

所以当你加到一定速度,然后你便匀速上升的时候

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The wheels, nearly 3 inches in diameter, facilitate more efficient coasting once you've built up momentum, and better absorb bumps in the road.

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Flooring the accelerator got us up to speed nimbly, but coasting wasn't an option as traffic became more congested in spots.

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