An automatic pump in which a large volume of water flows through a valve which it periodically forces shut, the sudden pressure change being used to raise a smaller volume of water to a higher level.
水锤泵，水击扬水机
Example sentencesExamples
In February, 2001, hydraulic rams and electric motors that open the bridge will be installed.
Technicians used a customized hydraulic ram to stress the tendons to a predetermined gauge pressure corresponding to the design jacking force.
Under this method the head of the crane is raised by means of a hydraulic ram so as to create a gap between the head of the crane and the mast.
A fully active suspension moves each wheel up and down independently, usually by way of high-pressure hydraulic rams.
There is a device called a hydraulic ram, which causes water to flow uphill with no outside influences except the actual flow of water.
Definition of hydraulic ram in US English:
hydraulic ram
noun
An automatic pump in which a large volume of water flows through a valve which it periodically forces shut, the sudden pressure change being used to raise a smaller volume of water to a higher level.
水锤泵，水击扬水机
Example sentencesExamples
There is a device called a hydraulic ram, which causes water to flow uphill with no outside influences except the actual flow of water.
A fully active suspension moves each wheel up and down independently, usually by way of high-pressure hydraulic rams.
Under this method the head of the crane is raised by means of a hydraulic ram so as to create a gap between the head of the crane and the mast.
In February, 2001, hydraulic rams and electric motors that open the bridge will be installed.
Technicians used a customized hydraulic ram to stress the tendons to a predetermined gauge pressure corresponding to the design jacking force.