As a first step toward iterative development, consider one or more functional prototypes during the requirements and design phases.

作为向迭代开发转换的第一步，在需求和设计阶段考虑一个或者更多的功能原型。

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You can use some variation of these functional components for the design and implementation of the OTMPS.

在设计实现OTMPS的过程中，您可以对这些功能组件进行适当变化。

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This can open many doors for your applications and for your entire organization both from a functional and a design standpoint.

无论是从功能角度来看，还是从设计角度来看，这都会为您的应用程序和您的整个组织带来许多机遇。

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The IRS has identified millions of delinquent returns and has been pursuing a cross-functional National Non-Filer Strategy to identify non-compliant taxpayers and design methods to encourage their compliance.

FORBES: Non-Filers Beware: Who's That Knocking at Your Door ?

Otherwise the camera was just average, with a homely yet functional design, decent shooting speed, and a pretty nice LCD.

ENGADGET: Fujifilm FinePix F30 reviewed

This is why Apple is in the perverse position of arguing that design elements which make good smartphones so useful are not functional at all, and merely decorative ornamentation: if it admitted these features were actually useful, it would forfeit its design protection.

FORBES: Apple v. Samsung: The Rights To Rectangles