підіймач головного шасі
jack boot / jack-boot
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
Jack-in-the-box effect
leveling jack
jack staff / jackstaff
cart jack
cylinder head jack nut collar
cylinder jack nut
jack
jack and pinion rack
jack knifing
jack lift
jack lift point
jack pad
flap jack
horizontal stabilizer control jack
screw jack
aircraft jack
calling jack
landing-gear retraction jack
nose-gear retraction jack
wing jack
patching jack
external speaker jack
headset jack
monitoring jack
hydraulic jack