Unverified85% confidenceDecision RuleTime unknown
单个独立式烟感有效覆盖约20-40㎡,且烟雾水平扩散有限,超过60㎡或有隔断的户型需多点布置,每个卧室独立安装一个
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85%
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Long-term
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Unverified10㎡以内卧室选微烟或无烟型线香,20㎡以上客厅或开放空间可选常规烟量以保证香气扩散,小空间用大烟量线香会导致气味过浓且积尘82% similarUnverified标准室内烟雾弹每颗有效覆盖面积约20-30㎡(对应层高2.5-2.8m的密闭空间约50-75m³),面积超过30㎡的房间需按每15㎡增加半颗到一颗的比例投放82% similarUnverified选购时按标注面积的70%估算实际有效覆盖:标注'适用20㎡'的烟雾弹在有隔断、家具遮挡的房间实际有效熏蒸约14㎡,因烟雾无法绕过封闭房门,需按独立房间数量分别投放79% similarUnverified标准房间覆盖:单个感烟报警器有效覆盖约40-60㎡,且每层楼、每间卧室应至少一只;层高超过3米时探测灵敏度下降需增加数量77% similarUnverified单个扩香器有效覆盖约50-70㎡(开放空间),大户型或多层住宅需按房间数量配置多个,客厅与猫砂盆区域应各放一个,隔墙会显著削弱扩散效果77% similar
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