geared-down speed

duplex-geared pump

geared tab

geared trim tab

geared

tie down / tie-down

cargo tie-down / freight tie-down

freight tie-down / cargo tie-down

supersonic speed (exceeds speed of sound / Mach 1)

variable-speed with speed control

instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)

cruise speed / cruising speed

Nr gauge (Nr = speed of rotation) / rotor speed sensor

cut down military expenditures

down

down grade (adv)

down the wind

down-hole hammer

hull down

jump-down satellite

lay down arms

maintenance down time (MDT)

mean down time (MDT) (logistics)

resistance, to break (down) resistance

shoot down

splash down

top-attack (top attack; top-down attack )

touch down

track down

1-down

2-down

cargo tie-down fittings фітинги

cargo tie-down provision