Unverified85% confidenceDecision RuleTime unknown

手动挤压式压缩袋（无泵）压缩率约50-60%，真空抽气泵/电动泵可达70-80%，出行短期使用选手动卷压式即可，长期换季储物才需配电动泵

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85%

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Long-term

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压缩收纳套装category

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Unverified抽气式压缩袋（配单向阀+手泵/电动泵）压缩比可达70-80%，滚压式（膝盖挤压排气）通常只有40-60%，长期存储优先选抽气式89% similar Unverified带止逆阀+手动泵的收纳袋压缩比可达70%，纯手卷式（无泵）压缩比通常仅40-50%且易漏气回弹，长期收纳建议选阀门+泵组合89% similar

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