main axis of advance

pitch axis / transverse axis / lateral axis

setting angle of the longitudinal axis with respect to the aircraft axis

axis of advance

hold advance / hold (up) advance

main-rotor axis

axis of main movement for forces

main supply axis

main axis

main line of advance

advance of the main attack

main defense area (line) / main defensive position

main tank/ main fuel tank

main gear box / main rotor transmission

main rotor transmission / main gear box

main-rotor head / main-rotor hub

main-rotor hub / main-rotor head

axis (мн. axes)

axis of the barrel

axis of the bore

gun’s axis inclination level

helix along the axis of the bore

strategic axis

take-off axis

threat axis

vertical axis

X axis (line)

dual axis rate transducer

cant of trunnion axis

inclination of trunnion axis

tilt of trunnion axis

trunnion axis

axis of dispersion in deflection