A "durable security compound" incorporated into the treads of the company's new Energy Saver tyre helps maintain the tyre's rigidity, allowing it to grip the road.

米其林在其公司新型的节能轮胎的胎面加入了“耐久安全化合物”来保持轮胎的硬度，使之抓地性能得以保证。

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He also notes that the forest service is already struggling to maintain a crumbling network of 386,000 miles of road. Better it fix those roads, he says, than build more.

他同时表示，林业局对维护现有的386,000英里的支离破碎的道路已经非常吃力了，建新路还不如修老路呢。

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Following a few simple rules when you are eating out will make it possible to maintain your nutritious diet, even when you are away from home or on the road.

遵从以下几个简单规则，当你外出就餐时将有可能保持你的营养饮食，甚至你出外，或者走在路上。

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In another major development for the city, the British property company MEPC Plc announced it had formed a joint venture with Norwest Holst to construct and maintain a new square and road linking Cardiff city centre and Cardiff Bay waterfront.

BBC: News | Wales | Fresh face of Welsh capital

Meanwhile, the Evoque's standard 19-inch tires maintain a good grip on the road.

WSJ: 2012 Range Rover Evoque Five-Door Review: A Range Rover for a Smaller Era | Rumble Seat by Dan Neil

The ride is smooth and even with enough road feel to maintain a sense of real control.

CNN: Chevy Avalanche: Big truck for the real world