Unverified88% confidenceDecision RuleTime unknown
长期存放羽绒服/被子选PET硬壳箱体（壁厚≥1.5mm），软质真空袋反弹压后无法保持防压，硬壳箱抽真空后能保持结构不塌陷
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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