The system uses the engine to drive a hydraulic pump that charges an accumulator to high pressure.

这种系统利用该发动机来驱动液压泵以使蓄压器充满压力达到高压。

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It is composed of open type engine body, hydraulic power cylinder, upper pressure head, and lower type box. The type box can be collocated with manual four-positions renewal.

有开式机身、液压动力缸、上压头、下字盒等组成。下字盒可配手动四位根据用户要求更换。

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Stop the engine and release the pressure in the hydraulic system.

停止发动机，释放液压系统的压力。

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The XOS 2 is nearly usable for the latter job, but even at 50 percent more efficient than the original (by the company's last count) it's still a prototype that requires a tethered high-pressure hydraulic engine to function.

ENGADGET: Raytheon's Sarcos XOS 2 military exoskeleton just does the heavy lifting -- for now

It is powered by an engine which drives a hydraulic pump to send oil under high pressure around its plumbing in order to animate its limbs.

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