機器
燃やす
alert
arrow
bolt
brass
car
clean
closeup
connection
connector
control
danger
detail
device
draining
emergency
equipment
extinguish
extinguishing
faucet
fighting
fire
fire extinguishing
firefighter
firefighting
fireman
firemen
fireplug
firetruck
foam mixer
gauges
gear
green
hazard
heavy
horsepower
hose
hosepipe
hydraulic
industrial
industry
lever
manometers
measurement
metal
motors
new
numbers
object
pipe
pipeline
piping
power
pressure
prevent
professional
protect
protection
pumps
rescue
rubber
safety
scale
screw
security
station
steel
switches
system
tachometer
tap
technology
transport
transportation
truck
tube
valve
vehicle
watercourse