名词
中文翻译：双轨道
同义词：
['dual-track system', 'dual-rail system']
例句：
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1.The train has a dual track to avoid collisions with other trains.
火车有双轨道，以避免与其他火车相撞。
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2.The company plans to implement a dual-track approach to its business strategy.
该公司计划实施一种双轨道的商业策略。
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3. The new bridge is designed with dual tracks to improve traffic flow.
新桥梁设计有双轨道，以改善交通流量。