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

编铁路运输网络上的关键结点，其作由不部、种联合劳动、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 .

编铁路运输网络上的关键节点,其作由不部、种联合劳动、共协作完成的。

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

站是铁路运输网络上的关键结点，其作是由不部门、多合劳动、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 .

站是铁路运输网络上的关键节点,其作是由不部门、多合劳动、共协作完成的。

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

站是铁路运输网络上关键结点，其作是由不部门、多合劳动、共协作完成。

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

站是铁路运输网络上关键节点,其作是由不部门、多合劳动、共协作完成。

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

编组站是铁路运输网关键结点，是由不部门、多种联合劳动、共协完成。

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

编组站是铁路运输网关键节点,是由不部门、多种联合劳动、共协完成。

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。

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点，其工作由不、工种联合劳动、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 .

编组路运输网络上的关键节点,其工作由不、工种联合劳动、共协作完成的。

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

编组站是铁路运输网络键结，作是由不部门、多种联合劳动、共协作完成。

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

编组站是铁路运输网络键节,作是由不部门、多种联合劳动、共协作完成。

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

编组站是铁路网络上的关键结点，其工作是部门、多工种联合劳动、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 .

编组站是铁路网络上的关键节点,其工作是部门、多工种联合劳动、共协作完成的。

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

编组站是铁路运输网关键结点，是由不部门、多种联合劳动、共协完成。

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

编组站是铁路运输网关键节点,是由不部门、多种联合劳动、共协完成。