[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

冷冻盒需标注耐低温≤-18°C才能进普通家用冷冻室,能承受-40°C的材质(如PP或食品级硅胶)才适合独立冷柜或速冻场景,普通PS/PVC盒在-18°C以下易脆裂

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