機器
air
aircraft
airline
airliner
airplane
airport
aviation
business
car
departure
energy
engine
equipment
exterior
flight
fly
flying
fuel
fueling
gas
gasoline
industry
jet
kerosene
loading
man
oil
person
pipe
plane
power
pump
refuel
refueling
safety
service
serviced
supply
tank
technology
transport
transportation
travel
truck
turbine
vehicle
white
wing
worker