aged
button
chp
cogeneration
cogeneration
cogeneration
combined
combined heat and power
control
cooling towers
distribution
ecology
efficiency
electric
electricity
energy
engineering
environment
equipment
factory
flue gas
fuel
generate
generation
grunge
header
heading
heat
heat engine
heating power
industrial
industry
isolated
label
line
metal
natural
pipe
plant
power station
pressure
production
sign
sky
station
steam
steel
sticker
symbol
system
tab
technology
thermal power plants
thermodynamically efficient
this thermal energy
turbine
useful heat
warming
waste heat
white