GB 50116-2013 第6.3.1条
| Manual fire alarm call point: at least 1 unit shall be provided in each fire compartment; the walking distance from any location within a fire compartment to the nearest manual call point shall not exceed 30 m.
| Manual fire alarm call point: at least 1 unit shall be provided in each fire compartment; the walking distance from any location within a fire compartment to the nearest manual call point shall not exceed 30 m.
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