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 fusion

track-to-track association

track-to-track fusion

track-to-track moving time

transforming single track into double track

double - track existing single track line

a move

absolute move

areal oil-water move-ment rule

attempted to move an adjournment debate

Automatic Move

auto-regressive move average (ARMA) model

axial move

balance move

basic move