The working principle and application of a hydraulic testing platform for screw drilling tools are introduced.

介绍了一种螺杆钻具液马达试验架的工作原理及实际使用情况。

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This paper mainly introduces the use of multi-task control mode to design a hydraulic testing system for wind-turbines.

介绍了利用多任务控制方式来设计风力发电机液压测试系统。

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Through the loading experiment of type 7yp950's front fork by using hydraulic testing machine, the test data had been compared with the theory analysis.

采用液压式万能试验机对7yp - 950型农用运输车的前叉减振机构进行模拟实际工作状况的加载试验，将实测数据与理论分析数据相比较。

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In road testing a hydraulic hybrid truck in suburban Detroit, Michigan, the EPA found the vehicle used 40 to 50 percent less fuel than conventional diesel trucks while reducing carbon emissions by one third.

CNN: EPA, UPS join to launch eco-friendly hybrid trucks

Brawn has been impressed with Hamilton during preseason testing, despite a hydraulic problem causing the British driver to crash out of his first drive for the team at Jerez.

CNN: Brawn defiant amid talk of change at Mercedes

Meanwhile, the UPS hydraulic hybrid transmission truck begins real-world testing on the streets of Detroit later this summer.

NPR: UPS to Test Hybrid Vehicle in Detroit