[KongchangAI]
Unverified90% confidenceFactTime unknown

Y型截面设计使其在普通至偏硬土壤中抓地力显著优于圆棒钉和V型钉,三棱结构增大与土壤的接触面积,不易旋转松脱。

1
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90%
Confidence
Long-term
Relevance
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