hydraulic ram
英
美
- hydraulic adj.水力的;水压的;液压的
- ram n.公羊;撞锤;撞击装置;有撞角的军舰;(水压机的)活塞v.撞击;填塞;强迫通过或接受abbr.随机存取存储器(=randomaccessmemory)Ram.n.白羊座
Noun:
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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