gear-shift rule是什么意思，gear-shift rule的翻译，gear-shift rule音标、读音、用法和例句

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gear-shift rule是什么意思，gear-shift rule的翻译，gear-shift rule音标、读音、用法和例句_淳朴汉英词典

gear-shift rule

基本解释

专业释义

交通运输工程