магнітна стрілка
dip-needle magnetic mine
magnetic variation / magnetic declination
magnetic bubble memory / magnetic bubble store
dip-needle
fuel needle valve
idle adjusting needle
idle mixture needle
float needle
needle bearing
needle dipole
needle
cross and yoke universal-joint needle bearing
needle decompression
grid magnetic angle
magnetic anomaly detection (MAD) gear
magnetic azimuth
magnetic bearing
magnetic declination
magnetic intelligence
magnetic mine
magnetic mine hunting
magnetic north (MN)
magnetic target sensor
magnetic focus
artificial magnetic anomalies
magnetic
magnetic inspection
magnetic chip detector
magnetic detection
runway magnetic azimuth
runway magnetic bearing
Earth's magnetic field