[KongchangAI]
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

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https://kongchang.com/claim/148453
API
curl https://kongchang.com/api/v1/knowledge/claims/148453
MCP
get_claim(id=148453)