railroads system
铁路系统
railroads network
铁路网络
railroads industry
铁路行业
railroads construction
铁路建设
railroads safety
铁路安全
railroads maintenance
铁路维护
railroads operations
铁路运营
railroads expansion
铁路扩展
railroads technology
铁路技术
railroads service
铁路服务
railroads play a crucial role in transporting goods across the country.
铁路在全国范围内运输货物中发挥着至关重要的作用。
many cities were built around railroads during the industrial revolution.
在工业革命期间，许多城市是在铁路周围建立的。
railroads have significantly reduced travel time between major cities.
铁路大大缩短了主要城市之间的旅行时间。
investing in railroads can boost the economy by improving infrastructure.
投资铁路可以通过改善基础设施来促进经济发展。
railroads are essential for the movement of heavy machinery and materials.
铁路对于重型机械和材料的运输至关重要。
the history of railroads is filled with innovation and expansion.
铁路的历史充满了创新和扩展。
many people prefer traveling by railroads for their comfort and efficiency.
许多人更喜欢乘坐铁路旅行，因为它舒适且高效。
railroads connect rural areas to urban centers, enhancing accessibility.
铁路将农村地区与城市中心连接起来，提高了可达性。
safety regulations are crucial for the operation of railroads.
安全法规对于铁路的运营至关重要。
many historical landmarks are located near old railroads.
许多历史地标位于旧铁路附近。
railroads system
铁路系统
railroads network
铁路网络
railroads industry
铁路行业
railroads construction
铁路建设
railroads safety
铁路安全
railroads maintenance
铁路维护
railroads operations
铁路运营
railroads expansion
铁路扩展
railroads technology
铁路技术
railroads service
铁路服务
railroads play a crucial role in transporting goods across the country.
铁路在全国范围内运输货物中发挥着至关重要的作用。
many cities were built around railroads during the industrial revolution.
在工业革命期间，许多城市是在铁路周围建立的。
railroads have significantly reduced travel time between major cities.
铁路大大缩短了主要城市之间的旅行时间。
investing in railroads can boost the economy by improving infrastructure.
投资铁路可以通过改善基础设施来促进经济发展。
railroads are essential for the movement of heavy machinery and materials.
铁路对于重型机械和材料的运输至关重要。
the history of railroads is filled with innovation and expansion.
铁路的历史充满了创新和扩展。
many people prefer traveling by railroads for their comfort and efficiency.
许多人更喜欢乘坐铁路旅行，因为它舒适且高效。
railroads connect rural areas to urban centers, enhancing accessibility.
铁路将农村地区与城市中心连接起来，提高了可达性。
safety regulations are crucial for the operation of railroads.
安全法规对于铁路的运营至关重要。
many historical landmarks are located near old railroads.
许多历史地标位于旧铁路附近。
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