英文關鍵字
abstract
aeroplane
aerospace
air
aircraft
airliner
airplane
airport
airtransport
aviation
black
blade
blue
business
cargo
combustion
detail
engine
engineer
engineering
fan
flight
flightcargo
flow
fly
flying
force
fuel
industry
inlet
intake
jet
jetengine
machine
maintenance
mechanic
metal
motor
part
plane
power
powerful
propeller
propulsion
red
repair
rotor
transport
turbine
worker