Public transit agencies and riders won't be the only beneficiaries of hydraulic hybrid research.

公共交通部门和乘客将不会是液压混合动力传动系统研究的唯一受益者。

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Research and development of hydraulic coupling used in hollow shaft can effectively resolve problems of the large-scale transmitting mechanism on its own large quality and inertia.

空心轴用液压联轴器的研究开发有效的解决了大型传动机构自身质量惯性大等问题。

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Conventional reliability research on hydraulic system in recent years was reviewed, mainly including the reliability design, the reliability analysis and the reliability test etc.

对近年来液压系统的常规可靠性研究进行了简要的论述，主要有可靠性设计、可靠性分析和可靠性试验等。

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The conference will be an opportunity for interested scientists to share their ideas and establish long-term collaborations for study and research on Historic Hydraulic Structures.

UNESCO: Water Portal | Water Events Worldwide

This view is echoed by Robert Jackson, professor of environmental sciences at Duke University in the US, who has published research on ground water contamination through hydraulic fracturing.

BBC: Fracking 'not significant' cause of large earthquakes

The research outfit reports that thanks to the innovation of hydraulic fracturing and horizontal drilling on private and state lands, the U.S. in fiscal 2012 produced 6.2 million barrels of oil daily, up from 5.1 million barrels as recently as fiscal 2007.

WSJ: Review & Outlook: Drill, Barack, Drill