機器
air
background
centrifugal
compressor
connection
consumption
control
counter
coupling
cylinder
device
directional
dryer
energy
engineering
equipment
factory
filter
gauge
industrial
industry
machinery
manual
manufacturing
measurement
metal
meter
object
pipe
pipelines
plant
power
pressure
production
pump
separator
singleacting
steel
system
tank
technology
tool
tube
vacuum
valve
ventilation
water
work
worker