The pectoralis minor muscle contracts in a closed-chain fashion to lift the lower ribs and open the chest.

胸小肌向下巴的方向收缩，上提肋骨下缘，打开胸廓。

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This paper introduced the principle of exponent product method and its application on the motion analysis of spatial closed-chain mechanism.

介绍了指数积方法的原理，以及它在空间闭链机构运动分析中的应用。

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One of the programs in the pipe chain has closed its part of the stream (by exiting, for example).

管道链中的程序之一已关闭其流的一部分(例如，通过退出)。

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Jongleurs, a chain of cut-price venues, has closed several.

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That figure includes transactions that closed during the period, such as the auto body-shop chain King Collision Repair Centers, and those announced but still pending, such as the acquisitions of asset manager TCW Group and photo library Getty Images.

FORBES: Connect

The latest high-profile high street casualty was electrical chain Comet, which closed all its 236 stores this month.

BBC: Retailers 'facing critical financial issues'