英文關鍵字
aeroplane
air
aircraft
airline
airliner
airplane
animation
aviation
blade
blades
business
close
closeup
combustion
commercial
compressor
concept
detail
energy
engine
engineering
fan
flight
fly
force
frame
frametechnology
gear
high
horsepower
jet
machine
mechanical
metal
metallic
model
motor
plane
power
powerful
propeller
rotor
shaft
takeoff
technology
thrust
tourism
transport
transportation
travel
turbine
turbo
turbofan
turbojet
wire