[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

冰袋总重量应达到被保温物重量的1/3至1/2,且冰袋要放在被保温物上方(冷空气下沉),才能有效维持低温;仅放底部保冷效率下降明显

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82%
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Long-term
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