英文關鍵字
aerial
aggression
aim
aiming
air
aircraft
airplane
alert
antenna
armed
army
ballistic
base
battle
combat
conflict
cruise
danger
defence
defense
eastern
era
forces
ground
guide
kub
launch
military
missile
nato
power
protection
radar
reflection
revelation
rocket
rotating
russian
sam
searching
shooting
soviet
strategy
surface
surveillance
system
technology
vehicle
war
warhead
weapon