[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

上坡时缩短杖长5-10cm增加支撑力,下坡时加长5-10cm保护膝盖,因此可调节范围应至少覆盖±10cm,三节伸缩杖比两节杖调节范围更大更灵活

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https://kongchang.com/claim/205021
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get_claim(id=205021)