We also do not take for granted the optimization of code by design and we take it with a grain of salt every time somebody tells us how good JVMs are now at optimization and garbage collection.

我们并不认为仅仅通过设计就能得到优化的代码，每当有人说起现在的JVM在优化和垃圾收集方面有多么棒时，我们都对其持保留态度。

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These artifacts must always be at hand before, during and after a project, because they offer a primary point of reference for planning, design, implementation, maintenance, and optimization methods.

在项目开始之前、进行期间以及结束之后，这些工件必须始终记在心里，因为它们提供了规划、设计、实施、维护及优化方法参考的要点。

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The most notable new feature was graphic optimization for mobile devices, a feature which many web designers focusing on mobile design were thankful for.

最可圈可点的新特性是针对移动设备的图像优化，很多网页设计者都会很感谢这一举措。

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Iterating the design and manufacturing planning as the chip evolves toward production allows for the optimization of both.

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