機器
aeroplane
air
aircraft
airline
airliner
airplane
airport
aviation
blade
close
combustion
commercial
complex
component
detail
energy
engine
engineering
equipment
fan
flight
fly
fuel
industry
jet
machinery
mechanic
mechanical
metal
metallic
motor
part
passenger
plane
power
powerful
private
science
sky
speed
spiral
technology
transport
transportation
travel
trip
turbine
up
wing