機器
boiler
control
crude
device
energy
engineering
equipment
fitting
fluid
fuel
gas
gauge
group
heat
hydraulic
industrial
industry
install
instrument
line
macro
manometer
measure
measurement
measuring
metal
meter
needle
oil
part
pipeline
pneumatic
pneumatics
power
pressure
pump
row
steel
stress
system
systems
tank
tap
technological
technology
tool
valve
work