英文關鍵字
fire
extinguisher
red
safety
protection
indoors
equipment
danger
security
emergency
object
wall
tool
firefighter
hose
pressure
white
extinguishing
background
extinguish
container
rescue
home
prevention
safe
handle
space
help
precaution
agent
water
color
nozzle
light
work
portable
system
hand
care
gauge
flame
dioxide
industrial
text
industry
isolated
metal
copy