[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

沙地/雪地/松软草地必须用螺旋型或宽面U型/铝合金铲型钉,长度需≥25cm且截面面积大,普通V型/Y型钉在沙地几乎无抓地力

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88%
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Long-term
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