[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

沙地或雪地使用时,长度越长(建议≥30cm)固定效果越稳定;松软程度越高的地面(如干细沙、新雪),对长度和螺旋圈数的要求越高,应优先选更长规格。

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90%
Confidence
Long-term
Relevance
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