hydraulic track adjuster
track adjuster and recoil group
track adjuster cylinder
track adjuster cylinder assembly
Track adjuster & recoil GP
average adjuster [= adjuster]
engineering district；maintenance of way section；track division；track district；track maintenance division
jointless line；continuously welded rail track；jointless track
non-NTDS track {dummy track}
replacing and laying track with track panel
track-to-track association
track-to-track moving time
transforming single track into double track