Unverified82% confidenceTradeoffTime unknown
膜越厚密封性和承重越好但柔韧性下降、成本升高；日常果蔬保鲜0.015-0.02mm足够，冷冻或盛汤汁选0.025mm以上带自封条款式
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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