Others are bold, such as electrifying more track (only a third of Britain’s railway is electrified, low by Western standards) and building lines in crowded cities.

另一些则很大胆，比如使更多轨道电气化（目前只有三分之一的英国铁路实现电气化，低于欧洲标准），在人口密集的城市兴建新线路。

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The track standards include requirements for Class 6 track (110 mph) and above for remote monitoring of carbody acceleration and truck hunting, and equipment qualification on actual routes.

轨道标准包括针对6型（110英里/时，约合177千米/时）及以上类型轨道在车体加速和蛇形摆动的远距离遥控方面的要求，以及实际路线的设备质检要求。

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OAGi also has a long track record of working with other standards bodies to enable integration.

OAGi具有长时间与其它标准团体合作以支持集成的历程。

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Consistent high-level national standards will spur the utilization of qualified training providers that offer career-track programs for people of all skill levels, promote and expand green jobs opportunities and facilitate the mobilization of a national home retrofit workforce.

WHITEHOUSE: THE WHITE HOUSE

The current-generation XK, a grand touring coupe that debuted in 2006, is, by contemporary standards large, soft and not exceedingly track-friendly.

WSJ: 2013 Jaguar XKR-S Review: A Genteel Tourer Goes Rough-and-Ready | Rumble Seat by Dan Neil

In essence, because Congress is deeply divided over what a fast-track bill should say about labour standards and the environment.

ECONOMIST: A survey of world trade: Slow road to fast-track | The