Unverified85% confidenceCautionTime unknown
运输海鲜、冰淇淋等需长时间强保冷的场景,不建议只买普通保温袋——需搭配专用蓝冰/冰袋(占容积20-30%),单靠保温层无法主动降温
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85%
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Long-term
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