機器
air
auger
background
bellows
compressed
compression
compressor
cylinder
device
dial
electric
electrical
engine
equipment
gage
gauge
generator
gun
hammer
hose
icon
illustration
industrial
industry
instrument
isolated
jack
line
manometer
mechanics
metal
meter
motor
nozzle
paint
pneumatic
power
pressure
pump
set
stapler
tank
technology
tool
tube
valve
white
work