solid propellant

solid-propellant rocket (solid-fuel rocket)

solid-propellant charge

solid-propellant rocket engine / motor

two-stage solid-propellant ballistic vehicle

unguided solid propellant rocket

segmented solid-propellant

solid fuel

solid masonry structure

Firedragon (solid fuel)

solid rocket motor

solid retention time

all-solid launch aeroballistic

strap-on solid motors

lubricant solid film

solid type master rod

solid cloud cover

solid metal rotor blade

solid state

solid-body vortex

solid-state optical maser

solid acid fuel cell (SAFC)

solid oxide fuel cell (SOFC)

liquid (rocket) propellant

liquid-propellant

liquid-propellant rocket engine

propellant (powder)

propellant charge

propellant gases

propellant mass

propellant pump

propellant storage chamber

propellant tank