機器
appliance
autonomous
barometer
boiler
building
central
circuit
circulation
climate
compressor
control
cooling
degree
detail
efficiency
energy
engine
equipment
faucet
flow
gage
gauge
heating
hydraulics
indicator
industrial
maintenance
manometer
manufacture
measure
modern
object
pipe
pipeline
plumbing
power
precision
pressure
pump
service
steel
system
technology
test
thermostat
tool
valves
warm
water