[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

精度与价格权衡:恒压弹簧金属款测量重复性好但价格高,塑料款每次捏压力不稳导致同一部位多次测量波动±1-2mm,预算有限者可通过固定测量流程(同一人、同一时段、取3次均值)弥补塑料款缺陷

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80%
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Long-term
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https://kongchang.com/claim/195884
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curl https://kongchang.com/api/v1/knowledge/claims/195884
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get_claim(id=195884)