機器
boil
boiler
boilerhouse
burner
circulator
condensing
control
cooking
electric
electrical
element
equipment
fuel
furnace
gas
gasoline
heat
heater
heating
hot
indicator
industrial
industry
iron
manufacturing
measuring
metal
pipe
pipeline
pipelines
pipes
power
pressure
pump
science
spiral
station
steam
steel
stove
technology
temperature
thermo
thermo insulation
thermoinsulation
thermostat
valve
vessel
water