[KongchangAI]
Unverified82% confidenceCautionTime unknown

冬季/雪线以上徒步不要依赖中空纤维过滤,应优先化学消毒法或煮沸,或选用碘/氯类药剂——低温既冻坏膜也让泵压/重力流速骤降

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82%
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Long-term
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