Unverified85% confidenceFactTime unknown
主流活页错题本孔径标准为B5对应26孔、A4对应30孔,购买替换内芯或补充页时需核对孔数与孔距,不同品牌不一定通用
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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