機器
background
bar
boiler
chemical
construction
control
discharge
energy
engineering
equipment
factory
fluid
fuel
gas
gauge
industrial
industry
instrument
liquid
manometer
measure
measurement
metal
meter
number
object
oil
pipe
pipeline
plant
pneumatic
pointer
power
pressure
production
pump
scale
steel
suction
system
technology
tool
transfer
transport
tube
valve
visual
water