機器
air
aircraft
airline
airliner
airplane
airport
aviation
business
car
departure
energy
engine
equipment
flight
fly
fuel
fueling
gas
gasoline
ground
handling
industry
jet
kerosene
loading
man
person
pipe
plane
power
pump
refuel
refueling
service
silhouette
sun
supply
tank
technology
transport
transportation
travel
trip
turbine
vehicle
white
wing
winter
worker