有超过50的动车组在服务这类。

There are more than 50 EMUs of this type in service.

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并对动车组的维修管理模式和机构设置进行了分析。

And analyse the maintenance management model and the organization set mode of multiple unit.

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坐上舒适漂亮的“和谐号”动车组列车，经过三小时的路程，终于来到了北京。

Sit pretty comfortable, "Harmony" EMU train, after a three-hour journey, and finally arrived in Beijing.

youdao

坐上舒适漂亮的“和谐号”动车组列车，经过三小时的路程，终于来到了北京。

Sit pretty comfortable, "Harmony" EMU train, after a three-hour journey, and finally arrived in Beijing.

youdao