[KongchangAI]
Unverified80% confidenceSolutionTime unknown

改善空间气味的完整方案:小空间(<20㎡)用超声波扩香仪+间歇定时;大空间(>50㎡)用冷扩散主机;商业连锁需选可接中央空调风管的商用冷扩散系统,实现全域均匀扩香

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80%
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Long-term
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