distance between centres of lines；distance between centers of tracks；midway between tracks

distance offset distance

zero distance connection

2-distance chromatic number

2-distance coloring

3D distance image

3D distance transform

50 Hz industry disturbance

6-minute walking distance test

a long distance monitoring and controlling

a long-distance running

abeam distance

Abnormal Disturbance

Absolute distance

Absolute Distance Measurement

absolute surplus distance

absorb distance

abstract distance

abstract distance space