[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

碳纤维杆身比钢制杆身轻30%-40%、更适合儿童力量,但抗磕碰能力弱、价格高;低龄启蒙且经常磕碰选钢/铝合金更耐用,进阶练动作选碳纤维

1
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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/287317
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curl https://kongchang.com/api/v1/knowledge/claims/287317
MCP
get_claim(id=287317)