[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

长效保温需求(如慢性关节痛)选相变材料(PCM)凝胶袋,可维持40℃左右恒温30-40分钟;普通凝胶袋热敷仅能维持15-20分钟温热感

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80%
Confidence
Long-term
Relevance
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