機器
alarm
art
assault
awning
ax
call
collection
colorful
concept
design
detailed
drawing
element
emergency
equipment
extinguisher
fire
firefighter
flat
gas cutter
graphic
helicopter
helmet
hook
hydrant
illustration
insurance
isolated
ladder
lifebuoy
mask
object
realistic
rescuers
scrap
service
set
shovel
siren
sledgehammer
station
stretcher
style
tool
uniform
vest