[KongchangAI]
Unverified75% confidenceFactTime unknown

铝合金支架关节采用阻尼转轴(非螺丝锁紧)的,长期使用后关节松动概率更低,寿命通常超过塑料齿轮结构2倍以上

1
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75%
Confidence
Long-term
Relevance
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get_claim(id=127641)