[KongchangAI]
Unverified85% confidenceFactTime unknown

皮带传动(belt drive)比链条传动更安静、免维护、无需上油,是家用款的主流;链条传动力量传递直接但需定期保养且有噪音,多见于商用或高强度机型

1
Sources
85%
Confidence
Long-term
Relevance
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First Seen

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https://kongchang.com/claim/190011
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curl https://kongchang.com/api/v1/knowledge/claims/190011
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get_claim(id=190011)