Yardlocomotive engineers operate locomotives within yards of railway, industrial or other establishments.
堆场机车工程师在铁路，工业或其他场所庭院内部操作机车。
2
Supervisors in this unit group supervise and co-ordinate the activities of railway and yardlocomotive engineers, railway yard workers and railway labourers.
本单元组主管监督和协调铁路和站场机车工程师，铁路站场工人和铁路工人的活动。
3
Radio hump locomotive Telecontrol System was applied to the locomotive in hump yard and contributes a lot to the enhancement of efficiency and the improvement of working conditions for drivers.