機器
air
aircraft
airline
airliner
airplane
airport
aviation
blade
boeing
chassis
combustion
concept
design
detail
drive
energy
engine
engineering
fan
flight
fly
fuel
gear
industry
jet
maintenance
metal
metallic
modern
motor
part
plane
power
powerful
propeller
rotor
speed
spiral
steel
technology
transport
transportation
travel
trip
turbine
turbofan
white
wing