There are three things that you can and should do with your requirements: use them to drive design and development, to drive testing, and to drive your planning.

对于需求您有三件事要做并且可以做：使用它们来驱动设计和开发，驱动测试，驱动您的规划。

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This paper is on the stepper motor drive design.

本文是介绍步进电机驱动器的设计方法。

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This paper gives a drive design scheme of print head carriage by analyzing the need of a color wide format ink-jet plotter.

通过对研发一台宽幅面彩色喷墨绘图机需求的分析，提出了其喷头小车的驱动设计方案。

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This paper gives a drive design scheme of print head carriage by analyzing the need of a color wide format ink-jet plotter.

通过对研发一台宽幅面彩色喷墨绘图机需求的分析，提出了其喷头小车的驱动设计方案。

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