Unverified85% confidenceDecision RuleTime unknown
金属书签选购看厚度：黄铜/不锈钢镀层书签厚度≥0.5mm才不易折弯变形，0.3mm以下夹厚书页时会翘曲；蚀刻镂空款建议≥0.8mm保证细节强度
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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