名词
中文翻译：铁路工程
同义词：
['railway engineering', 'railway construction', 'railway system']
例句：
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1. The new railway project is expected to improve transportation efficiency significantly.
这个新的铁路项目预计将显著提高运输效率。
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2. The construction of the railway line has been underway for several years now.
这条铁路线路的建设已经进行了好几年了。
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3. The railway engineering team is responsible for designing and constructing the railway tracks.
铁路工程团队负责设计和建造铁路轨道。