A clutch is composed of a clutch sleeve, a locking cap, a rubber ring, a bail, etc.

由离合套、销紧帽、胶圈及提环等构成离合器。

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The handhold is formed by sheathing a rubber ring or movably sheathing an iron ring onto the saw blade.

拉手由橡胶环套接锯条或由铁环活动套接锯条构成。

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The pin gear-type precision seeder is composed of a wheel body, a rubber ring, a needle wheel and an isolation plate.

本实用新型主要由轮体、胶圈、针轮、隔种板等构成。

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Another major difference is that Palm's dock uses magnets to line up and secure the handset, and LG's accessory relies solely on the friction between a rubber ring and the glass back of Google's flagship phone.

ENGADGET

To make a gadget called the Can Pump N' Pour, a circular hard plastic ring with a rubber cover that keeps the fizz in opened soda cans, Davison engineers went through 30 different versions with its own moldmaking machines before getting the shape right.

FORBES: Inside InventionLand

For instance, the Encore features a flat aluminum ring with a hinged, curved arm that stands a tablet up against a rubber lip on the other side of the ring, and it looks nice even when not in use.

ENGADGET: Just Mobile talks about working with Apple and why it manufactures in Taiwan exclusively