CTDI was reduced and X-ray tube efficiency is improved.

它降低了X线剂量指数，提高了球管效率。

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The application of vapor-liquid reseparator in the main return tube can effectively decrease the frequency of wet stroke and rapidly handle it and thus increase refrigerating efficiency.

采用在回汽总管上设置汽液再分离器，可以有效的减少湿冲程次数并能快速处理湿冲程现象，提高制冷效率。

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Tube flange CAD can improve the efficiency of designer and quality of design work in practice.

实践证明，管法兰CAD大大提高了设计人员的工作效率和设计质量。

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So when I got my custom bike, I told Seven Cycles this and they built in an oversized seat tube to add rigidity for my standing pedal stroke, an efficiency increase.

FORBES: Why You Need a Custom Road Bike