He had a three-brush motor, with dynamic brake and intermittent on one speed only—his system was a concatenation of a lot of different ideas.

迪肯说，“他有一个三刷马达，配有动态制动和以均速间歇——他的系统将不同想法综合串联在了一起。

youdao

But the satellites will arrive with less relative speed than spacecraft making the trip in three days, which means less fuel will be needed to brake and drop into lunar orbit.

但是相比太空飞船，卫星着陆时需要相对小的速度，这将需要三天的时间，意味着消耗更少的燃料进入绕月轨道。

youdao

These devices tell the airbags when to deploy, but they also record the car's speed, whether the brake or gas pedal was engaged, and if seat belts were fastened.

这些设备可控制安全气囊的开启，记录汽车的速度、刹车或油门是否启动、是否系安全带。

youdao

This includes high speed racing, performing hand brake turns in car parks, or off-road riding on motorbikes.

BBC: 'Boy racers' could have cars seized

Cars that can "see" the road, sense potential dangers and steer, brake and control speed automatically could ease the drudgery of stop-and-go traffic or long drives, and prevent many accidents caused by drowsy, inattentive or impaired drivers.

WSJ: But Can It Find the Perfect Parking Spot, Too?

He argues that with antilock brake and stability systems, 100 percent reliability is possible because they merely survey signals from within the car: wheel speed, pressure applied to the brake pedal, and so on.

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