[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

电镀件看镀层厚度:优质件镀层≥0.3μm且做过钝化封闭,低价电镀件镀层常<0.1μm,用指甲划或棉签蘸酒精擦拭易露底色,选购时要求商家说明镀层工艺

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