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D字头的动车、G字头的高速动车、C字头的城际高速……这些都是时速超过200千米的飞奔在中国铁路上的列车。三种类型的列车往往让普通百姓有些迷惑。
D prefix motor car, G prefix high-speed motor car, C-prefix inter-city high-speed ... ... These are more than 200 kilometers per hour run on the China Railway. The three types of trains tend to confuse ordinary people.