The word comes from ancient Greek: synergia means working together.

“协”一词源于古希腊：synergia的意思就是协。

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，是不部门、多种联合劳动、共协完成的。

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,是不部门、多种联合劳动、共协完成的。