[KongchangAI]
Unverified88% confidenceSolutionTime unknown

打磨表面处理标准路径:粗磨(80-120目)去材料/找平→中磨(180-240目)消除粗砂痕→细磨(320-400目)平整→精磨(600目+)或湿磨(1000目+)为涂装/上油做准备

1
Sources
88%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/244924
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curl https://kongchang.com/api/v1/knowledge/claims/244924
MCP
get_claim(id=244924)