[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

耐热性和柔韧密封性存在权衡:耐高温复合材质通常偏硬、密封边较厚,手动封口更费力;纯PE软袋密封轻松但耐温低,两者难兼得

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80%
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Long-term
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