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GB 50261-2017 第2.0.3条 Code for construction and acceptance of sprinkler systems

Terminology消防工程

GB 50261-2017 第2.0.3条

| | Dry system: a closed system in which the piping is filled with pressurized gas (usually compressed air or nitrogen) used to actuate the system under normal standby conditions. Suitable for locations in hotels that may be subject to freezing, such as unheated rooftop water tank rooms or outdoor corridors. |

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