кут схилення
declination
declination diagram
magnetic declination
declination aiming circle (declinated aiming circle)
declination chart
declination index
declination pin
magnetic variation / magnetic declination
map declination
grid declination
declination constant
declination protractor
declination statement
declination station
blind angle / dead angle
aiming angle
angle of approach
angle of bank
angle of dive
angle of elevation (A/E)
angle of extreme range
angle of fall
angle of fire
angle of impact
angle of site (A/S)
angle of sweep
approach angle
bearing grid angle
breakover angle
complementary angle of site
depart angle
glide angle