[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

3-6岁幼儿选振动频率≤16000次/分钟的机型,7岁以上可选20000-31000次/分钟;频率过高幼儿会因刺激感强而抗拒使用

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/276840
API
curl https://kongchang.com/api/v1/knowledge/claims/276840
MCP
get_claim(id=276840)