Unverified88% confidenceDecision RuleTime unknown
袋体材质选PA+PE复合结构(尼龙+聚乙烯共挤膜),厚度≥90微米(约0.09mm)才能保证抽真空后不漏气回弹,PE单层膜易被衣物金属拉链或食物尖角刺穿
1
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88%
Confidence
Long-term
Relevance
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