| 单词 | hydraulic ram |
| 释义 | hydraulic ram (once / 119387 pages) n WORD FAMILY hydraulic ram: hydraulic rams USAGE EXAMPLESThere, it was lifted to its launch position by a hydraulic ram. The Guardian(Dec 13, 2015) The doors will need forcing out into the supersonic airflow, using huge hydraulic rams. BBC(Feb 03, 2015) After years of tinkering, the hydraulic rams and swing joints appear to be durable enough to survive a circumnavigation of the globe. Forbes(Jul 18, 2014) n a water pump that uses the kinetic energy of flowing water to force a small fraction of that water to a reservoir at a higher level Syn|Hyper hydraulic pump pump a mechanical device that moves fluid or gas by pressure or suction |
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