[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

分贝越高越费气力,120dB哨需要较强肺活量才能吹满,儿童、老人或体弱者选100-110dB且省气设计的哨子更实用,避免关键时刻吹不响

1
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78%
Confidence
Long-term
Relevance
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First Seen

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get_claim(id=404550)