英文關鍵字
drone
fly
flying
motion
aerial
aircraft
clouds
control
copter
device
digital
equipment
flight
gadget
grass
gyration
helicopter
innovation
man
modern
movement
outdoor
pano
people
person
phantom
pilot
professional
propeller
quad
quadcopter
quadrocopter
radio
remote
rotate
rotation
rotor
sky
spin
spy
spying
technology
turn
uav
unmanned
wireless