crunode

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

编组站路运输网络上的关键结，工作由不同部门、多工种联劳动、共同协作完成的。

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

编组站路运输网络上的关键,工作由不同部门、多工种联劳动、共同协作完成的。