Unverified80% confidenceDecision RuleTime unknown
按压式自动充气阀（一按一放的螺旋阀）比传统吹气嘴气密性更差，长途使用中途需二次补气；追求整晚稳定支撑应选带独立锁气阀+吹气嘴的双阀设计
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80%
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