機器
aeroplane
aerospace
air
aircraft
airliner
airplane
airport
aviation
blade
check
combustion
complex
component
control
detail
energy
engine
engineer
engineering
examine
fixing
flash
flight
fuel
hangar
industry
inspection
jet
light
machinery
maintenance
mechanic
mechanical
metal
motor
parts
plane
power
powerful
repair
safety
service
spare
technology
transport
transportation
turbine
turbo
worker