| 单词 |
pressure switch |
| 释义 |
pressure switch
pressure switch[′presh·ər ‚swich] (electricity) A switch that is actuated by a change in pressure of a gas or liquid. pressure switch A switch used to turn an electrical device on or off when a specified fluid pressure is reached. For example, a pressure switch in some hydraulic systems comes into operation when the hydraulic pressure drops to a cut-in pressure value. Pressure switches are also used in aircraft starting systems and engine-hour meters.AcronymsSeePS |
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