名词短语
中文翻译：铁路头部重新定位
同义词：
['railhead reprofiling', 'railhead repositioning']
例句：
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1. Theengineers are working on a project to reprofile the railhead for better efficiency.
工程师们正在致力于一个项目，旨在对铁路头部进行重新定位以提高效率。
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2.The new design aims to optimize the railhead reprofiling process for faster train service.
新设计旨在优化铁路头部重新定位过程，以实现更快的列车服务。
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3.Due to the recent upgrades, the railhead reprofiling has improved the overall performance of the railway system.
由于最近的升级，铁路头部重新定位提高了整个铁路系统的运行性能。