Before you can run the program, you need to add code to drive it.

在运行程序之前，需要加入一些代码来驱动它。

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Now have all of your functions, you just need something to drive the program so that you can test it.

现在准备好了所有函数，您只需驱动程序以便进行测试。

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Machine builders and end users can seamlessly field swap motors of varying performance without adjusting their program file or drive configuration.

机器制造商和最终用户可以在不用调整其程序文件或驱动器配置情况下，无缝地在交换电机领域实现变化的性能。

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You can very quickly drive yourself nuts by sitting down, thinking, oh, I can write this program, no sweat, and then you write it and then there's a tiny little mistake here, but then there's a tiny little mistake here and here, and all of these stupid little things cascade until you try running your program, and the thing just doesn't work.

如果你只是仅仅干坐着，不费吹灰之力，凭空幻想着我可以把这个项目搞定，你会想地发疯的，也许你会写出一点东西出来，可能会有一点点错误,紧接着这或那又出现一点小错误，这些小错误一点一点地堆积了起来,直到你开始运行你整个项目，你会发现这堆东西根本就不工作。

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With a single mouse click, you can arrange to record a program to the hard drive.

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The unwanted program can be manually removed from the hard drive, but the casual computer user may find the procedure challenging.

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