機器
1
adult
appliance
background
businessman
can
car
caution
chemical
control
danger
device
driver
emergencie
equipment
extinguisher
fire
firefighting
full
handheld
handle
hazard
high
highpressure
isolated
length
male
man
one
people
person
portable
pressure
pressurized
protection
tool
using
vessel
water
white
young