英文關鍵字
foam
flies
out
fire
hose
jet
for
extinguishing
background
icon
water
person
school
firefighter
emergency
safety
equipment
rescue
nozzle
extinguisher
smoke
slow
motion
white
accident
chemical
danger
hazard
tool
powder
pressure
protection
spray
caution
industrial
burn
press
help
symbol
pours
suppression
cannon
protect
alarm
people
flame
portable
outdoors
practicing
warning
rainbow
pump
nobody
security
fireman