roller bearing end cap是什么意思，roller bearing end cap的翻译，roller bearing end cap音标、读音、用法和例句

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roller bearing end cap是什么意思，roller bearing end cap的翻译，roller bearing end cap音标、读音、用法和例句_淳朴汉英词典

roller bearing end cap

基本解释

专业释义

交通運輸工程