[KongchangAI]
Unverified88% confidenceTradeoffTime unknown

螺旋结构靠增大与松散介质的接触面积来提升固定力,但拔出时同样需要旋转操作,相比直插式地钉拔出更费时费力,大风后需要补固时操作效率较低。

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88%
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Long-term
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