Because of low exhaust temperature of the urban bus engine, a diesel fueled burner was installed on the trap to regenerate thermally the ceramic element.

鉴于我国市内公共汽车柴油机的平均排气温度很低，在捕集器的前端装了一个燃烧器，定期对陶瓷滤芯进行热再生。

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The other main joint venture, Ford-led Ecostar, takes the machinery from Stuttgart and fits it into electric motors, transmission and control equipment to make a fuel-cell engine that can turn the wheels of a car or a bus.

ECONOMIST: Fuel cells: Intel on wheels | The

Under their balcony a bus stopped, brakes wheezing, its doors slapped open, then shut, engine roaring and sending up a plume of noxious smoke as it rumbled away.

NEWYORKER: Shauntrelle