[KongchangAI]
Unverified78% confidenceDecision RuleTime unknown

保温层选铝箔+珍珠棉复合材质,厚度≥5mm可维持保温2-3小时;若通勤时间超过1小时或需保温至午餐(早出发),应选铝箔+8mm以上EPE珍珠棉,并配合冰袋/暖宝使用

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78%
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Long-term
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