[KongchangAI]
Unverified82% confidenceFactTime unknown

铝合金框架助行器比钢制轻约30-40%(铝款常见2.5-5kg),且不易生锈,适合需频繁搬动或潮湿环境使用

1
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82%
Confidence
Long-term
Relevance
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First Seen

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