карта магнітних схилень
magnetic variation / magnetic declination
variation chart
magnetic bubble memory / magnetic bubble store
fire capabilities chart / fire capability chart
enroute chart / en-route chart
grid variation
muzzle velocity variation
compass variation
diurnal temperature variation
east variation
pressure variation
variation correction
variation
grid magnetic angle
magnetic anomaly detection (MAD) gear
magnetic azimuth
magnetic bearing
magnetic declination
magnetic intelligence
magnetic mine
magnetic mine hunting
magnetic needle
magnetic north (MN)
magnetic target sensor
magnetic focus
artificial magnetic anomalies
dip-needle magnetic mine
magnetic
magnetic inspection
magnetic chip detector
magnetic detection
runway magnetic azimuth