boiler
circulation
clock
control
device
equipment
factory
faucet
fuel
gage
gas
gate
gauge
heat
heating
hose
hydraulics
hydrostatic
indicator
industrial
industry
instrument
insulation
manometer
manufacture
manufacturing
measurement
measuring
metal
needle
pharmaceutical
pharmacy
pipes
plant
power
pressure
pump
room
steam
steel
storage
system
tank
technology
temperature
thermal
transducer
valve
water