crunode

The Marshalling Station is a key crunode of the railway network, its work is fulfilled by multitype workers of different departments.

编组路运输网络上的关键结，作由不同部门、多种联劳动、共同协作完成的。

The Marshalling Station is a key crunode of the railway network whose work is fulfilled by multitype workers of different departments .

编组路运输网络上的关键节,作由不同部门、多种联劳动、共同协作完成的。