revolution; rotation; turning; turning (an aircraft or ship)
public road; highway; righteousness; justice; right path
landing; alighting; touch down
forcing (e.g. a vote); carrying out (forcibly); pushing ahead (with); enforcement
unidentifiable; unidentified
cannot do without something; indispensable; absolutely necessary; have to do
to install; to fit; to (manage to) obtain (someone's agreement, permission, etc.); to get; to patronize (a shop); to buy usually (from the same store)
ahead; forward; (in) front; having a square front
wedge-shaped; cuneate; cuneiform
streamlined shape; aerodynamic shape
consideration; taking into account
propulsion; drive; promotion (of a policy, project, movement, etc.); furtherance; advancement
to use up; to exhaust; to wear out
to interfere (with); to hinder; to be hindered (from doing); to become impeded; to have difficulty; to suffer inconvenience
cruising range; flying range
loading (on a ship); equipping (an aircraft, car, etc.) with; being equipped with
air tanker; aerial tanker; airborne refuelling craft
vent; exhaust opening; exhaust port
internal use; private business
breaking through; breakthrough; surmounting (a difficulty); overcoming; exceeding; passing
specialization; specialisation
interceptor; interceptor aircraft
fluid mechanics; fluid dynamics; hydrodynamics
atmospheric pressure; air pressure; atmosphere (unit of pressure)
mobility; maneuverability
escape velocity; orbital velocity; cosmic speed; space velocity
on the desk; theoretical; academic; armchair (e.g. plan)
draft (for a speech, bill, etc.)