機器
aeroengine
aeroplane
air
aircraft
airplane
airscrew
aviation
aviator
blade
brilliance
close
closeup
concept
design
detail
dusk
energy
engine
engineering
fan
flying
industrial
industry
jet
mechanic
mechanical
metal
metallic
motor
mover
part
perspective
plane
power
powerful
propeller
rotor
shape
shiny
sky
spiral
steel
technology
transportation
turbine
turbojet
up
vane
wing