Unverified80% confidenceFactTime unknown
双封条+自封拉链的设计比单封条防漏气性显著更好，配合专用滑扣可将24小时漏气率控制在5%以内；单封条压缩袋普遍存在3-5天后回弹膨胀问题
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80%
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Long-term
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