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

编组站是铁路运键结点，其工作是由不同部门、多工种联劳动、共同协作完成。

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

编组站是铁路运键节点,其工作是由不同部门、多工种联劳动、共同协作完成。

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

编组站是铁路运输关键结点，其工作是由不同部门、多工种联劳动、共同协作完成。

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

编组站是铁路运输关键节点,其工作是由不同部门、多工种联劳动、共同协作完成。

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

编组站是铁路络上结点，其工作是由不同部门、多工种联劳动、共同协作完成。

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

编组站是铁路络上节点,其工作是由不同部门、多工种联劳动、共同协作完成。

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络上的关键点，其工作是由不同部门、多工种动、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 .

编组站是铁路运输网络上的关键节点,其工作是由不同部门、多工种动、共同协作完成的。

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关键结点，其工是由门、多工种联劳动、共协的。

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,其工是由门、多工种联劳动、共协的。

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关键结点，其工作是由不同部门、多工种联、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 .

编组站是铁路运输网络上的关键节点,其工作是由不同部门、多工种联、共同协作完成的。

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

编组站是铁路运键结点，其工作是由不同部门、多工种联劳动、共同协作完成。

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

编组站是铁路运键节点,其工作是由不同部门、多工种联劳动、共同协作完成。

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络上的关键结点，其工作是由不、多工种联劳动、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关键节点,其工作是由不、多工种联劳动、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，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。