[KongchangAI]
Unverified80% confidenceSolutionTime unknown

手表/相机镜面/后玻璃深划痕修复标准流程:胶带保护边框金属→2000目湿磨去主痕→逐级5000/8000目过渡→氧化铈或钻石膏精抛出镜面→防指纹涂层补涂,跳过分级过渡会残留可见磨痕

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80%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/244783
API
curl https://kongchang.com/api/v1/knowledge/claims/244783
MCP
get_claim(id=244783)