[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

成人标准打腿浮板长度28-32cm、宽度18-22cm较通用;儿童及初学者应选24-28cm小尺寸以便双手握持稳定

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

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/233741
API
curl https://kongchang.com/api/v1/knowledge/claims/233741
MCP
get_claim(id=233741)