Unverified88% confidenceDecision RuleTime unknown
阀门+双封条(双层拉链)结构的压缩袋气密性显著优于单封条,长期存放(3个月以上)应选双封条+单向阀设计,漏气复胀概率大幅降低
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88%
Confidence
Long-term
Relevance
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