英文關鍵字
aeroengine
aeroplane
air
aircraft
airplane
altitude
aviation
blades
blue
building
business
cloud
commercial
engine
engineering
flight
fly
flying
high
hood
jet
journey
land
modern
motor
passenger
plane
power
propulsion
reflection
rotating
sky
speed
technology
thruster
transport
transportation
travel
trip
turbine
turbulence
window
wing