GB 50440-2007 第7.2.3条
| | The operating status signals of the fire water system in the hotel building (such as fire hydrants and sprinkler pumps) shall be capable of real-time transmission to the monitoring center. |
| | The operating status signals of the fire water system in the hotel building (such as fire hydrants and sprinkler pumps) shall be capable of real-time transmission to the monitoring center. |
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