Unverified90% confidenceCautionTime unknown
压缩袋压缩比标称通常为1:3至1:4，但真空/卷压式压缩袋对羽绒睡袋长期使用会破坏蓬松度，睡袋日常存放应使用大号透气棉布袋而非压缩袋，压缩袋仅限出行途中临时使用
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