英语词汇“busy main railways”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	busy main railways
释义	busy main railways 基本例句繁忙干线 This article, in regard of energy sources, explores the significance of electrifying the heavily trafficked railway main lines in our country.本文从能源方面探讨了我国运输繁忙干线实现铁路电气化的意义。
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