The utility model discloses a new electric power hydraulic driver unit with single push rod, which is used as a driving device of arrester.

一种作为制动器驱动装置的新型单推杆电力液压推动器。

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The article discuss that use saucer spring compression or hydraulic driver in the mechanism of tool holder tension, and compare to the two form, which is best, where they are used. So this is good...

文中主要讨论了刀柄拉紧机构中采用碟形弹簧压缩与液压驱动的优劣，通过对两者之间的比较，介绍了这两种机构不同的特点及可适用的场合。

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To achieve real time automatic levelling and vertical rise up and fall down of the static pile driver′s case, an electro hydraulic levelling system is designed for the static pile driver based on PLC.

为使静力压桩机在工作过程中能够实现实时自动保持机身水平与水平升降，设计了一种基于PLC的压桩机电液自动调平系统。

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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