швидкість падіння
dead drop / dead-drop exchange
drop head body (drop-head body)
high-velocity drop
low-velocity drop
velocity drop
air drop
drop bolt
drop tank
drop zone (DZ)
drop-off point (DOP)
free fall air drop
gravity drop
heavy drop resupply
minimum pressure drop
voltage drop
magazine drop pouch / dump pouch
extinguishing agent drop
extinguishing agent drop abort
Operation Acid Drop
cartridge drop lever spring
drop center rim
drop container
drop rounds on the line
drop-in auto sear
free drop catch
landing gear drop test
wing drop
potential drop
DROP (fire adjustment)
acid drop
drop from accountability
aerial drop platform