escape-wheel pinion是什么意思，escape-wheel pinion的翻译，escape-wheel pinion音标、读音、用法和例句

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escape-wheel pinion是什么意思，escape-wheel pinion的翻译，escape-wheel pinion音标、读音、用法和例句_沉淀汉英词典

escape-wheel pinion

基本解释

专业释义

交通運輸工程