GB 50084-2017 第2.1.11条
| | **Sidewall sprinkler**: A sprinkler installed against a wall that sprays water to one side (half-parabola distribution). Suitable for hotel corridors, small rooms, etc. |
| | **Sidewall sprinkler**: A sprinkler installed against a wall that sprays water to one side (half-parabola distribution). Suitable for hotel corridors, small rooms, etc. |
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