英文關鍵字
abstract
accuracy
and
animation
background
bearing
blue
board
communication
computer
data
earth
frequency
future
garbled
global
gps
graphics
graphs
hackers
hightech
icons
information
instrument
interaction
launch
looping
map
matte
military
monitors
numbers
precision
radar
radiation
satellite
science
screen
seamless
shapes
signals
symbols
tactics
technology
terrain
the
touchscreen
ultrasonic
vehicles
wall
wave
waveform
world