duo cone的意思|示意
美 / ˈdjuəu kəun /
英 / ˈduo kon /
高低音扬声器
duo cone相关例句
Two stage gear deceleration, Duo - cone floating seal, combined carrier roller to facilitate service.
两级直齿轮减速, 浮动油封密封, 链轮采用组合式,便于维修.
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