[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

检测应在门窗密闭12小时后进行(GB/T 18883),仪器需预热并静置读数稳定后取值,边开窗边测或刚开机即读会导致数据严重偏低失去参考意义

1
Sources
90%
Confidence
Long-term
Relevance
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First Seen

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get_claim(id=276267)