由于加减速快，动车组常被当作公交车运用于城市内部或市郊交通，比如地铁和轻轨。

Because of the high acceleration and deceleration, MU trains are often be used for inner-city trafic or environs trafic as railway buses, such as subway and so on.

youdao

由于加减速快，动车组常被当作公交车运用于城市内部或市郊交通，比如地铁和轻轨。

Because of the high acceleration and deceleration, MU trains are often be used for inner-city trafic or environs trafic as railway buses, such as subway and so on.

youdao