геопотенційна висота
penetrating head injury / open head injury
drop head body (drop-head body)
head-to-head flyoff
center of gravity (COG; CG)
gravity drop
lead angle correction for gravity
gravity firing system
fill by gravity
fuel gravity system
full charge specific gravity
gravity filter
gravity flow
standard gravity
zero gravity
earth gravity
gravity force
gravity wind
lateral centre of gravity
longitudinal centre of gravity
terrestrial gravity force
velocity gravity
zero-gravity state
up to nine times the force of gravity
gravity
gravity loading tray
case head
cylinder head
general purpose head
head count (headcount)
head harness
head injury criterion (HIC) (med.)
Head of Directing Staff (HDS) (exercises)