英文關鍵字
aerodynamic
aerodynamics
aircraft
airplane
armed
army
aviation
blue
cockpit
combat
design
designer
document
draft
drafting
drawing
electronic
engine
engineer
engineering
fighter
flight
fly
force
industry
jet
landing
mechanic
mechanical
mesh
military
navy
pilot
plan
plane
plans
power
project
safety
sketch
sky
speed
supersonic
takeoff
technical
technology
turbine
war
wing