機器
aeroplane
aircraft
airline
airliner
airplane
aviation
aviator
baron
cylinder
detail
energy
engine
engineer
engineering
fan
flight
fly
force
fuel
horsepower
hub
industrial
intake
maintenance
mechanic
mechanical
metal
motor
outdoor
piston
plane
power
propeller
propulsion
radial
reflection
runway
shiny
sky
technology
thrust
transport
transportation
vehicle
vintage
yellow