RBC切换是RBC系统的关键功能，若切换失败，列车将转至CTCS-2级控车。的翻译：RBC switches are key features of the RBC system, if the switch fails, the train takes you to the CTCS-2 control car. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

RBC switches are key features of the RBC system, if the switch fails, the train takes you to the CTCS-2 control car.

The RBC cut is the RBC system essential function, if the cut defeat, the train will transfer to the CTCS-2 level controls the vehicle.

RBC RBC switching is a key feature of system failure, if switch, the train will go to CTCS-2 controlled car.

RBC switches are key features of the RBC system, if the switch fails, the train takes you to the CTCS-2 control car.