英文關鍵字
aicraft
airbus
airplaine
alltitude
altitude
aluminium
asia
astro
avion
avionics
blue
cantilever
cloud
clouds
delta
ecology
elevation
engine
environment
flap
flight
flying
fowler
grey
height
high
hight
jet
krueger
metal
pollution
polution
rain
ribs
river
spars
speed
spoiler
stall
stringers
strips
through
thrust
white
wing