[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

书写时桌面倾斜0-15度可减少低头角度、缓解颈椎压力;阅读可用15-30度。但整块桌面倾斜不利于放置文具水杯,建议选'分体式桌面'(书写区可倾斜+平台区固定水平)

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80%
Confidence
Long-term
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https://kongchang.com/claim/284458
API
curl https://kongchang.com/api/v1/knowledge/claims/284458
MCP
get_claim(id=284458)