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GB 50067-2014 第8.2.3条 Code for fire protection design of garages, repair garages and parking lots

Ventilation and smoke exhaust消防工程

GB 50067-2014 第8.2.3条

| **** | Smoke exhaust fans may use centrifugal fans or smoke exhaust axial fans, and shall be guaranteed to operate continuously for 30 min at 280℃. |

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