As key components of bicycles and motorcycles, fork parts positioning errors influence their functions seriously.

轮叉类零件是自行车和摩托车中的关键零件，其位置误差对使用性能影响很大。

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An automobile company may define the problem space related to transportation in a different way than a conglomerate whose products range from bicycles and motorcycles to airplanes and subway cars.

一家汽车制造公司和产品范围横跨自行车、摩托车乃至飞机、地铁列车的联合集团，在明确与交通工具相关的问题空间时可能大相径庭。

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He argues electric bicycles are safer than bicycles or motorcycles and will soon start using cleaner, lithium batteries.

他声称，电动自行车比普通自行车或摩托车都要安全，而且不久就将开始使用更清洁的锂电池。

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One of the companies I visited was Kailing, a manufacturer of brake systems for high-end bicycles, motorcycles and passenger cars.

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Returning to the list after a one-year absence are Yusuf Hamied, head of generics producer Cipla, and Brijmohan Lall Munjal, patriarch of Hero Group, maker of motorcycles and bicycles.

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The authorities also banned people riding pillion on motorcycles and bicycles for one month.

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