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We have two motors, one on each rear wheel, so the control system has to control each motor independently.

我们有两个电机，每个后轮一个，因此控制系统必须独立控制每个电机。

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The engine drove the rear wheel via a belt.

发动机通过一条传动带拖动后轮。

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But Phnom Penh has its cyclo - a three-wheeled bicycle with the driver perched on high above the rear wheel, and the passengers in a bucket seat slung between the two front wheels.

VOA: standard.2010.06.14

My A2B Hybrid 24 looked cool, despite the lithium battery pack hanging above its rear wheel.

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More than 5, 000 Mini Classics are being recalled amid safety fears over rear wheel bearings.

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Caterham driver Giedo van der Garde's left rear wheel came off entirely and he also had to retire.

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