[KongchangAI]
Unverified82% confidenceSolutionTime unknown

长途/高温(如夏季自驾6小时以上)运输冷冻品的标准方案:使用泡沫箱或专业保温箱+底部铺-18℃硬冰砖+顶部盖相变冰袋+缝隙填软冰袋+密封减少空气对流,可维持冷冻状态8-12小时

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82%
Confidence
Long-term
Relevance
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