back-pedal brake是什么意思，back-pedal brake的翻译，back-pedal brake音标、读音、用法和例句

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back-pedal brake是什么意思，back-pedal brake的翻译，back-pedal brake音标、读音、用法和例句_淳朴汉英词典

back-pedal brake

基本解释

专业释义

交通运输工程