[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

松软地面(沙地、雪地、湿草地)需选V型或Y型三棱铝钉,长度≥25cm且带宽翼截面,靠增大接触面积提升抗拔力,圆钉在沙地几乎无固定力

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88%
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Long-term
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