機器
air
alcohol
alcoholic
aluminium
apparatus
beer
beverage
brewing
cistern
clock
closeup
cold
control
cooking
copper
device
energy
equipment
facility
factory
faucet
fermenting
gas
gauge
industrial
industry
instrument
light
line
machinery
manometer
measure
measurement
mechanism
metal
meter
oil
pipe
pipeline
power
pressure
pressuregauge
pump
steel
tank
technology
tool
white metal
work