GB 50116-2013 第3.1.4条
| | The controller shall have a fault alarm function, providing audible and visual indications for line disconnection, short circuits, detector faults, etc.; 24-hour uninterrupted monitoring shall be ensured within the hotel. |
| | The controller shall have a fault alarm function, providing audible and visual indications for line disconnection, short circuits, detector faults, etc.; 24-hour uninterrupted monitoring shall be ensured within the hotel. |
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