The rapidity and stability of numerical control hydraulic servo cylinder.

数控液压伺服油缸的快速性和稳定性。

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The researches on computer control hydraulic universal testing machine are today's main hot spot in domestic and foreign testing machine fields.

计算机控制的液压万能材料试验机，是目前国内外试验机行业开发研究的热点。

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Electric proportional pump-control hydraulic system controlled by PLC and CAN bus is the main format of driving control for modern heavy mobile cranes.

结合整机plc和CAN总线控制的电比例泵控液压系统是现代大型流动式起重机主要的传动控制形式。

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Rotherham firm Eadon Consulting providing detailed design services for the operating mechanism as well as developing the hydraulic and electrical control systems.

BBC: New Broads river crossing planned

The disk severed all the plane's hydraulic lines, virtually cutting off all steering and speed control.

CNN: Can airliners really fly upside down?

All planes have batteries, but the Dreamliner needs especially powerful ones because its control systems are driven entirely by electrical signals in place of the hydraulic controls seen on earlier generations of jet.

BBC: Boeing 787: Dreamliner's lithium ion batteries probed