英语词汇“contact arm”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	contact arm
释义	contact arm 基本英英近义反义接触臂 Noun: contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet近义词 wiper雨刷wiper arm弧刷臂,接帚臂…
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