[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

气杆外径标准分22.2mm(常见办公椅)和28mm(部分老式/电竞椅),更换前必须测量原气杆锥度接口,多数为1:10锥度,尺寸不符会导致椅座松脱

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