| 释义 | automatic fire pumpautomatic fire pump[¦ȯd·ə¦mad·ik ‚fīr ‚pəmp]  (mechanical engineering) A pump which provides the required water pressure in a fire standpipe or sprinkler system; when the water pressure in the system drops below a preselected value, a sensor causes the pump to start.automatic fire pumpA pump which provides the required water pressure in a fire standpipe or sprinkler system; when the water pressure in the system drops below a preselected value, a sensor causes the pump to start, and to stop the pump when the pressure is restored. |