[KongchangAI]
Unverified85% confidenceFactTime unknown

相变冰袋(PCM)具有恒温特性,在相变点温度会长时间维持不变(如-11℃产品会稳定在-11℃附近),比普通冰块的温度持续爬升更利于精确控温药品/生鲜

1
Sources
85%
Confidence
Long-term
Relevance
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First Seen

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Stable URI
https://kongchang.com/claim/435153
API
curl https://kongchang.com/api/v1/knowledge/claims/435153
MCP
get_claim(id=435153)