Unverified80% confidenceDecision RuleTime unknown
防漏设计上，双封边热压+加厚TPU外膜比单层PVC抗穿刺性强3-5倍，反复冷冻使用者应认准热压双封边工艺，避免凝胶结冰膨胀撑裂
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80%
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Long-term
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