Unverified75% confidenceDecision RuleTime unknown
跑步机等频繁启停设备应选耐磨抗拉的进口线芯多楔带（如聚酯或芳纶线芯），普通再生胶皮带寿命短、易伸长导致跳带
1
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75%
Confidence
Long-term
Relevance
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