Based on engine working process, the improving design of exhaust muffler was developed.

根据发动机工作过程，对排气消声器进行了改进设计。

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This article mainly introduces the design process of working tower and the improving design method.

主要对工作塔的设计过程进行阐述，并介绍了工作塔设计中采取的优化措施。

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This article presents the common technology on casing hydrostatic test and the improving design of the casing hydrostatic test unit in Daqing.

本文介绍石油套管水压试验的常见工艺以及大庆对套管水压试验装置的改进设计。

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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

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