[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

工业高速平缝机(转速3000+针/分)需专用高速缝纫机油(ISO VG 10-15超低黏度),普通家用油黏度偏高会导致高速运转发热积碳

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85%
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Long-term
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