释义 |
oil pressurenounThe pressure of oil in an internal combustion engine: he checked the oil pressure and it was normal...- Gauges to monitor such variables as motor water temperature, oil pressure, revolutions per minute, and hours of operation should be maintained.
- Its engine could experience fluctuating oil pressure readings at high altitudes.
- The oil pressure is fine at start up but once it reaches operating temp the pressure drops below specs.
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