astern propulsion

astern refuelling

astern refueling

astern attack

astern

high astern attack

dead-astern attack

guided missile cruiser nuclear propulsion (CGN)

hydraulic propulsion unit

jet propulsion engine

jet propulsion

multipurpose aircraft carrier (nuclear propulsion) (CVN)

nuclear propulsion submarine

propulsion machinery

propulsion system / unit

spacecraft propulsion

howitzer with auxiliary propulsion

atomic propulsion

diesel propulsion engine

duct propulsion

exhaust propulsion

integrated electric propulsion

jet-propulsion center

orbit insertion propulsion

orbit transfer propulsion

orbit-raising propulsion

propulsion

electromagnetic propulsion

jet-propulsion engine

vernier propulsion system