[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

金属抛光/汽车补漆等湿磨作业必须选氧化铝或碳化硅+防水乳胶纸背衬(标注wet/dry),普通干磨砂纸遇水背衬软化脱砂报废

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90%
Confidence
Long-term
Relevance
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get_claim(id=244914)