[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

机械螺旋升降(手动调节)比气压弹簧更稳定不下坠,但每次调整需拧螺丝,适合坐姿固定;气压弹簧一推即动但长期使用后可能下垂,需能重新校准张力的产品

1
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80%
Confidence
Long-term
Relevance
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First Seen

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MCP
get_claim(id=227588)