I advocated PI calculus channels because of their simplicity, which generally translates to performance and maintainability.

我提倡使用pi演算通道是由于它的简单性，换句话说是由于它的高效性和可维护性。

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The point of this article is that you can incorporate XPath into your existing XML program development and reap immediate rewards of performance and maintainability.

本文的意义在于，能够把XPath融入到现有的XML程序开发中，并能立即获得性能和可维护性上的提高。

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But even small improvements can provide a positive impact on performance, maintainability, and on you keeping your sanity during some very crazy project cycles.

即使是微小的改进也能够对性能和可维护性产生积极的影响，并在某些异常的项目周期中使您保持理智。

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