GB 50067-2014 第8.2.4条
| **** | Smoke exhaust outlets shall be located on the ceiling or on wall surfaces near the ceiling, and the horizontal distance from the farthest point of the smoke control zone shall not exceed 30 m. |
| **** | Smoke exhaust outlets shall be located on the ceiling or on wall surfaces near the ceiling, and the horizontal distance from the farthest point of the smoke control zone shall not exceed 30 m. |
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