機器
aluminum
アルミニウム
aerodynamic
aeroengine
aeroplane
ai
air
aircraft
airplane
aviation
background
blade
close
cone
detail
energy
engine
engineering
equipment
fan
flight
flow
force
gear
industry
jet
machinery
manufacturing
mechanical
metal
metallic
motor
part
parts
plane
power
propeller
reactor
rotor
round
speed
spiral
stainless
technology
titanium
transport
turbine
turbo
turbojet
ventilator