英文關鍵字
air
aircraft
airspace
america
analogue
animation
army
aviation
background
bezel
brass
computer
deck
degrees
detection
device
electrical
electronic
electronics
equipment
flying
green
marked
metal
meters
military
monitor
moving
panning
radar
retro
rotating
scan
scanner
scanning
screen
spinning
states
studio
target
targeting
technology
united
usa