barrel-like target是什么意思，barrel-like target的翻译，barrel-like target音标、读音、用法和例句

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barrel-like target是什么意思，barrel-like target的翻译，barrel-like target音标、读音、用法和例句_流逝汉英词典

barrel-like target

基本解释

专业释义

能源科學技術