The key problem of how to make the plan of using shunting locomotives in the process of making operative plans for railway districtstation is studied in this paper.
研究铁路车站作业计划编制过程中 ，如何编制调机运用计划的关键问题 。
2
The key problem of how to make the plan of using shunting locomotives in the process of making operative plans for railway districtstation is studied in this paper.
铁路车站作业计划编制过程中，调机运用计划是调度指挥的关键。
3
The key problem of how to make the plan of using arrival and departure lines in the process of making operative plans for reilway districtstation is studied in this paper.