[KongchangAI]
Unverified85% confidenceFactTime unknown

铝合金材质在长期使用中表面阳极氧化层会磨损露出银色底色,属正常现象不影响强度,但若出现明显凹痕或裂纹则需退役

1
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85%
Confidence
Long-term
Relevance
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