double-track skip hoist
engineering district;maintenance of way section;track division;track district;track maintenance division
tape skip, tape-skip restore
tape skip,tape-skip restore
tape-skip restore tape skip
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
double - track existing single track line
alpha skip search algorithm
authenticated skip list
automatic skip driver agent