利用垂直分割，所涉的各个组成部分通常是在不同国家平行开发出来的，只是在晚些时候才将它们组合在一起。

Using horizontal segmentation, the various components involved are often developed in parallel, in different countries, only to be assembled at a later date.

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利用平行四边形连杆和齿轮的组合设计了一种外骨骼机构。

A new type of exoskeleton mechanism has been developed by combination of parallelogram link and gear.

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表现为黑白相间的平行条带状组合。

Performance for parallel bar strip combination of black and white.

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