Unverified80% confidenceTradeoffTime unknown
V型/Y型截面钉稳定性高但入硬地阻力大易弯;圆钉入土省力但抗拔出差;多风或硬地场景牺牲入土便利性选异型截面
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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