英文關鍵字
aeroplane
air
aircraft
airfield
airline
airliner
airplane
airport
aviation
brake
calm
chassis
check
crew
departure
design
detail
engine
equipment
flight
gear
ground
handsome
hydraulic
industry
jet
journey
landing
machine
mechanic
metal
military
passenger
plane
repair
safety
service
sky
technician
technology
terminal
tire
transport
transportation
travel
trip
tyre
vehicle
wheel
work