Are all hydraulic oils the same?

液压油都是一样的吗？

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Stronger all hydraulic mould closing system.

极其坚固的直压式合模系统。

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All equipment should be adjusted to operate at the required speed and with the specified traverse and lift motion for all hydraulic equipment.

所有液压设备都要进行调节，并在规定的的速度下进行横向进给和提升运动操作。

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This truck has an all-hydraulic transmission that stores braking energy and uses it to turn the wheels.

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

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Controlling steering using electric motors also helps to reduce fuel consumption and hence carbon-dioxide emissions. (Electric motors require power only when the steering wheel is turned, whereas a hydraulic pump drains power from the engine all the time.) Ford reckons 90% of its cars will have electronic steering within three years.

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