GB 50084-2017 第4.2.3条
| | Spaces with any of the following requirements shall use a pre-action system:<br>1. Accidental discharge is strictly prohibited when the system is in standby condition;<br>2. Pipe filling with water is strictly prohibited when the system is in standby condition;<br>3. Used to replace a dry system. In hotels, water-sensitive spaces such as valuables storage rooms, archives rooms, computer rooms, and electrical equipment rooms should use pre-action systems. |