chain track 链轨
chain track guard 护链槽
chain-track tractor 履带式拖拉机
Track Chain 履带
track chain bushing 履带轴套
track chain life 履带寿命
track chain link 履带链连接
track component 跟踪分量; 履带部件
vertical circulation parking equipment with fixed track chain drive 导轨链传动垂直循环停车装置
chain component 链分支
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
track to track fusion 航迹融合
track-to-track association 航迹关联
track-to-track fusion 航迹融合
track-to-track moving time 轨至轨移动时间
transforming single track into double track 单改双线