[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

碳纤维框架最轻且刚性高,但售价高且抗冲击性差,跌落易开裂断裂;铝合金抗冲击好、可承受儿童粗暴使用,但更重且低温下手感冰冷。日常通学优先铝合金,追求极致轻量再选碳纤维

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80%
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Long-term
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curl https://kongchang.com/api/v1/knowledge/claims/283675
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get_claim(id=283675)