[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

轮圈气门孔标准分为11.3mm和8.3mm两种,多数汽车轮圈为11.3mm孔径,自行车/电动车常为8.3mm,购买前需实测或查阅原厂参数,孔径不匹配会漏气

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