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GB 50261-2017 第2.0.2条 Code for construction and acceptance of sprinkler systems

Terminology消防工程

GB 50261-2017 第2.0.2条

| | Wet system: a closed system in which the piping is filled with pressurized water used to activate the system under normal standby conditions. It is suitable for hotel guest rooms, corridors, restaurants and other locations where the ambient temperature is not lower than 4℃ and not higher than 70℃. |

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