[KongchangAI]
Unverified80% confidenceFactTime unknown

钉齿型鞋套的钉齿材质决定寿命:普通钢钉易磨平生锈,钨钢/合金钉耐磨性可达普通钢钉数倍,硬冰面高频使用应选钨钢齿

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80%
Confidence
Long-term
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