Unverified83% confidenceCautionTime unknown
全封闭仅靠魔术贴透气孔的太空舱款不建议长途（＞30分钟）使用，魔术贴闭合处气密性高易导致舱内闷热缺氧，长途应选网面占比≥40%的开放式背包
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83%
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