巡道工[xún dào gōng]
trackwalker
1. track walker; track patrolling man：养路工 trackman; machine operator; track machanics | 巡道工 track walker; track patrolling man | 道口看守工 grade crossing watchman; level crossing watchman
2. track walker：track walking 跑道竞走 | track walker 巡道工 | track maintenance 轨道养护
1. 巡道工，护路员受雇保养或巡查铁道的工人
A worker employed to maintain or inspect railroad tracks.