знімальна гайка головки (блока) циліндрів
cylinder head jack nut collar
jack boot / jack-boot
cylinder head nut
cylinder head stud nut
Jack-in-the-box effect
leveling jack
jack staff / jackstaff
cart jack
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
main jack
nose-gear retraction jack
wing jack
patching jack
external speaker jack
headset jack
monitoring jack
hydraulic jack
Jack Johnson
jack-in-the-box
jack-up
lifting jack body