The majority of turbine security system that introduced from abroad adopts no machinery crisis interpeter's design, and realizes super speed trip with eletric installation.

近年来从国外引进的大型汽轮机保安系统大都采用了无机械危急遮断器的设计，超速跳闸是通过电气装置实现的；

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The high-speed railways have made our trip very convenient.

高铁使我们的旅行变得非常方便。

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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。

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You can take a high-speed boat trip for about an hour to the Dry Tortugas National Park.

VOA: special.2010.03.22

But railway planners talk of a two-day high-speed trip from Shanghai to London by 2025.

ECONOMIST: Banyan

Once I parked the machine, I glanced at the trip speed registered on the dashboard: 208 mph (335 kmph).

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On the last stretch of the short trip I drove the GTC Speed.

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