機器
aircraft
airshow
altitude
army
blade
blades
chopper
elevation
emergency
engine
escort
fantail
fenestron
flight
fly
flying
force
formation
fuel
fuselage
gazelle
height
heli
helicopter
hover
landing
medic
military
parade
pilot
power
propeller
rescue
rotor
sa 341h
sa 342l
serbian
shipping
silhouette
sky
squadron
tail
technology
three
transport
transportation
triple
war
water
weapon
whirlybird