名词短语
中文翻译：双轨制接力半自动块系统
同义词：
['double track relay semi-automatic block system', 'double-track relay semi-automatic block system例句：1. The new double-track railway is expected to significantly reduce travel times between cities.（新双轨铁路预计将显著缩短城市之间的旅行时间。）']
例句：
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1. The new double-track railway is expected to significantly reduce travel times between cities.
新双轨铁路预计将显著缩短城市之间的旅行时间。
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2.The double-track railway is designed to handle heavy traffic efficiently.
双轨铁路设计用于高效处理重载交通。
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3. The double-track railway has been upgraded to accommodate modern vehicles.
双轨铁路已升级以适应现代车辆。