英文關鍵字
blades
emergencies
engines
for
helicopter
helipad
hospital
medevac
medical
patients
prior
red
roof
rotating
rotor
seattle
skis
starting
sunset
tail
take
transportation
video
英文關鍵字
blades
emergencies
engines
for
helicopter
helipad
hospital
medevac
medical
patients
prior
red
roof
rotating
rotor
seattle
skis
starting
sunset
tail
take
transportation
video