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GB 51251-2017 第5.1.3条条 Technical Standard for Smoke Control and Exhaust Systems in Buildings

System control消防工程

GB 51251-2017 第5.1.3条条

- Smoke exhaust system control for large spaces or corridors such as **guest room areas, banquet halls, and meeting rooms** strictly follows clauses 5.2.1~5.2.5.

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