[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

选购可换芯中性笔前需确认笔芯规格通用性,日系笔多用D1或专用规格,国产按压笔常用G-2/中性替芯,非通用规格换芯成本和便利性差

1
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75%
Confidence
Long-term
Relevance
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