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

是铁路运输网络上的关键结点，其作是由不部门、联合劳动、共协作完成的。

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

是铁路运输网络上的关键节点,其作是由不部门、联合劳动、共协作完成的。