It combines the back fork and the chain cover into one element. Flex not only reduces noise but also creates a new iconic look.

将后叉与齿盘盖整合作一体设计，不仅增加它美感也可以减少噪音。

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This product is not designed with a fastener connector. You can press the backside shaft of top cover into the trestle of lower cap directly.

该产品为无紧固件连接设计，直接将上盖后部的转轴压入下盖转轴支架即可。

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Later, under cover of darkness, they crept into the house.

后来他们在夜幕的掩护下溜进了房子。

《牛津词典》

to cover all aspects of a complex system that is the software that goes into the radio.

学会了处理将软件放进广播的复杂系统的各种情况。

团队的重要性 - SpeakingMax英语口语达人

If you are short this market I would think to cover into a cascade lower where 1070ish will be some support.

FORBES: Stocks Need A Boost From Apple And Bernanke

Hiding behind barriers, rolling out of cover and back into cover, peeking out to shoot.

FORBES: 'Gears Of War 3' First Impressions

They grouped the 549 cover stories into categories depending on whether the coverage was very positive, neutral or very negative.

ECONOMIST: Buttonwood