名词中文翻译
中文翻译：双层头轨
同义词：
['double-rail', 'double-track']
例句：
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1.The train's double-headed rail system is a major innovation in railway technology.
火车的双层头轨系统是铁路技术的重大创新。
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2. The double-headed rails are designed to provide better traction and stability on the tracks.
双层头轨设计用于提高轨道上的牵引力和稳定性。
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3. The double-headed rails have been installed in many cities across the country, improving transportation efficiency.
双层头轨已在全国各地许多城市安装，提高了交通效率。