城市轨道K组级动车组（动车组）客运列车是一种用来运送通勤者和市郊铁路线的列车的一种类型的列车。
The City rail K set class EMU (Electric Multiple Unit) passenger train is a type of train that is used to haul passengers on commuter and suburban rail lines.
近几年，动车组以其编组灵活、方便、快捷、安全，可靠、舒适等优势备受世界各国铁路运输和城市轨道交通运输的青睐。
Recently, CRH is famous for its convenience, safety, comfort, high-speed, flexible organization and favored by railway transportation and city orbit traffic transportation.
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