英文關鍵字
leisure
speed
model
accumulator
aerodynamic
connection
mobility
driving
pilot
move
ride
helicopter
electrical
propeller
truck
remote
toy
joystick
launch
landing
maneuver
set
control
sport
car
small
turn
mini
blade
rotation
radio
handset
flying
equipment
antenna
collection
baby
children
indoor
inside
nopeople
two
couple
together
object
miniature