narrow-gauge car是什么意思，narrow-gauge car的翻译，narrow-gauge car音标、读音、用法和例句

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narrow-gauge car是什么意思，narrow-gauge car的翻译，narrow-gauge car音标、读音、用法和例句_沉淀汉英词典

narrow-gauge car

基本解释

专业释义

交通運輸工程