trunk-line circuit是什么意思，trunk-line circuit的翻译，trunk-line circuit音标、读音、用法和例句

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trunk-line circuit是什么意思，trunk-line circuit的翻译，trunk-line circuit音标、读音、用法和例句_沉淀汉英词典

trunk-line circuit

基本解释

专业释义

土木建筑工程