[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

排烟扇有效吸烟距离与风量关系密切,桌面式排烟扇风量需≥50CFM且吸风口置于焊点15cm内才有效,超过30cm烟雾捕获率大幅下降

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get_claim(id=479201)