track lifting and lining machine 拔道器; 起拨道机; 起轨拔轨机
ballast filling track lifting 垫碴起道
lifting track 升降轨道
Track Lifting 起道
track lifting jack 起道机; 起轨千斤顶
cane-lifting machine 甘蔗提升机
core turn-over and lifting machine 砂心翻转提升机
door lifting machine 起门机
Ground Lifting Machine 地面升降装置
Lifting Machine 起重机械; 举升装置; 起重机
machine lifting 机器提升
mechanical-lifting machine 机械采油系统
mine lifting machine 矿井提升机
Seeding lifting machine 起苗机
Vertical lifting machine 垂直升降机
engineering district;maintenance of way section;track division;track district;track maintenance division 工务段
jointless line;continuously welded rail track;jointless track 无缝线路
non-NTDS track {dummy track} 非开战术系统资料追瞄
replacing and laying track with track panel 轨排换铺