Unverified80% confidenceDecision RuleTime unknown
金属机身（铝合金/不锈钢）翻新需先做喷砂或阳极氧化底处理再喷漆，附着力划格测试应达到0级或1级；仅打磨后直喷的漆面3-6个月内易整片脱落
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80%
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Long-term
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