code track

Code track circuits

micro computer automatic block system with AC counting code track circuit

track circuit code

code Code No

multi-code code detection

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

accept code register and mask code register

bar code， bar code reader

binary-code decimal code

Bose-Chaudhuri-Hooguenghem code (BCH code)