Unverified88% confidenceDecision RuleTime unknown
干磨选氧化铝砂纸（棕红色），湿磨或油漆面处理选碳化硅砂纸（黑色/防水），碳化硅可蘸水打磨减少堵塞，两者不可混用
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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