суміжна горизонталь
contour line (contour)
adjacent
adjacent unit
adjacent route
adjacent channel
aerodrome adjacent territory
adjacent axe
contour
contour interval
depth contour
index contour line (cart.)
intermediate contour line
supplementary contour
terrain contour matching (TERCOM)
barrel contour
Functional Hardware and Software Contour (FHSC)
wing contour
contour chart
contour flying
contour line
contour search