Unverified90% confidenceDecision RuleTime unknown
锁芯锁舌结构辨别：单排弹子=A级（禁用），双排弹子=B级，双排+叶片/月牙+边柱=超B级/C级，换芯时要求师傅现场展示锁芯结构而非只听口头承诺
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
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Unverified钥匙形状可快速识别锁芯级别：一字/十字铜钥匙多为A级，单排弹子平钥匙为B级，双排或S型弯曲带曲线的月牙叶片钥匙才是C级69% similarUnverified限定款若主打手感升级，应确认结构（Gasket/垫棉/PC定位板）而非仅看轴体：同样轴体在不同结构下打字声音手感差异极大，只换轴不改结构的限定款手感≈普通款68% similarUnverified开口为简单平口无束口绳设计，封口需手动打结，介意异味外溢或需要提拎的用户建议选择束口款68% similarUnverified同品牌同系列的收纳箱需确认口沿与底部有互锁凹凸结构（非仅靠平面摩擦），否则叠放稳定性差，轻碰即滑落66% similarUnverified高端键盘看『结构』而非只看轴体：Gasket（垫片）结构+PCB硅胶填充的键盘敲击声更闷厚饱满，是当前高端客制化的主流手感，普通钢板结构声音偏空旷尖锐65% similar
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