loading (on board); equipping; equipped (with); built-in
air tanker; aerial tanker; airborne refuelling craft
adding (equipment, facilities, etc.); establishing more; installing more; increase; extension; expansion
aviation; flight; flying; to fly; to take a flight
type; kind; type (of person); (ideal) type; typewriter; typing
main; principal; main dish; main course; main part; principal part
internal use; private business
one's own strength; one's own efforts; self-salvation
breaking through; breakthrough; surmounting; overcoming; exceeding; passing
(natural) satellite; moon; (artificial) satellite
specialization; specialisation
development; exploitation
interceptor; interceptor aircraft
fluid mechanics; fluid dynamics; hydrodynamics
to run along; to run beside; to follow (a policy, plan, etc.); to act in accordance with; to meet (wishes, expectations, etc.); to satisfy
cavalry; mobility; maneuverability
pursuit (of a goal, ideal, etc.); search; chase; seeking after
first; foremost; most important; best; greatest; above all
escape velocity; orbital velocity; cosmic speed; space velocity
minimum; at the very least
even; (if) only; just; besides; on top of that
on the desk; theoretical; academic; armchair (e.g. plan)
document; official papers
autograph; signature; sign; signal; indication
plan; scheme; (payment) plan; package; deal
draft (for a speech, bill, etc.)
Europe and America; the West
to advance; to move forward; to carry forward (plans, work, etc.); to proceed with; to raise; to elevate
next generation; future generation
defence program; defence plan
eyeball; special feature; centerpiece; special program; loss leader; sunny-side up fried egg
opposite; opposition; versus; vs.; to (e.g. "winning a game five to three"); equal footing