[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

高原旅行应选择标称容量≥8L或配备可更换气罐的款式,因为单罐3-5分钟供氧量无法支撑高反缓解(通常需持续吸氧15-30分钟),建议携带多罐或选便携式储氧面罩持续吸入型

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