[KongchangAI]
Unverified78% confidenceFactTime unknown

记忆棉枕一般2-3年、乳胶枕3-5年后支撑性衰减需更换;用手压凹后回弹缓慢或长期扁塌无法恢复即失去承托功能

1
Sources
78%
Confidence
Long-term
Relevance
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First Seen

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https://kongchang.com/claim/174390
API
curl https://kongchang.com/api/v1/knowledge/claims/174390
MCP
get_claim(id=174390)