His whole energies are dedicated to improving the design.

他的全部精力都放在改进这项设计上了。

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Refactoring is improving the design of existing code without changing its results.

重构是在不改变代码结果的前提下改进现有代码的设计。

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These machines are constantly updated by improving the design of the computers.

通过改善计算机的设计，这些机器不断得到更新。

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This allowed anyone to build their own windowfarm and then contribute to improving the design as part of a mass collaboration.

FORBES: Windowfarms R&D-I-Y: Lessons for Crowdsourcing Innovation & Incentivizing Engagement

When people talk about reducing the energy and carbon impact of air travel, they almost always focus on improving the design of engines, wings and fuselages, or on using computer systems to shorten flight paths and eliminate delays.

WSJ: The Problem With Going Green by David Owen

In the Middle Ages, European craftsmen refined the design, improving the efficiency and allowing pack animals to do more work with less strain.

FORBES