broad-gauge diesel locomotive
track gauge level gauge
Track Gauge Measurement
engineering district;maintenance of way section;track division;track district;track maintenance division
broad-band metropolitan area network(Broad-Band MAN)
Bayard-Alpert ionization gauge (B-A gauge)
Brown and Sharpe wire gauge {= B&S wire gauge}
jointless line;continuously welded rail track;jointless track
non-NTDS track {dummy track}
replacing and laying track with track panel