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.

编组站是路输网络上的关键结点，其工作是由门、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 .

编组站是路输网络上的关键节点,其工作是由门、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.

编组站是铁路运输网络上的，其工作是由不部门、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 .

编组站是铁路运输网络上的,其工作是由不部门、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.

编组站铁路络上的关键结点，其工作部门、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 .

编组站铁路络上的关键节点,其工作部门、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络上关键结点，其工作是由不部门、多工种动、共协作。

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上关键节点,其工作是由不部门、多工种动、共协作。

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上的关键结点，其工是由不部门、多工种联合劳动、共完成的。

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

编组站是铁路运输网络上的关键节点,其工是由不部门、多工种联合劳动、共完成的。

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.

编组站铁路络上的关键结点，其工作部门、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 .

编组站铁路络上的关键节点,其工作部门、多工种联合劳动、共协作完成的。