英文關鍵字
accident
call
center
city
concentrated
control
danger
drills
emercom
emergency
engine
equipment
fly
gurney
helicopter
helmet
help
hold
industry
insurance
life
lifeguard
ministry
outdoors
panel
people
protection
quadrocopter
rescue
rescuer
safety
security
sit
situation
snow
stand
stretcher
uniform
urban
windshield