air
blue
building
chemical
chimney
chp
city
cloud
co2
coal
cogeneration
construction
contamination
ecology
electric
electrical
electricity
energy
environment
factory
fuel
fume
gas
generation
haze
heat
industrial
industry
line
manufacturing
nature
pipe
poison
poland
pollution
power
powerhouse
production
reek
russia
sky
smog
smoke
station
steam
tower
turbine
white
wind
winter
定額
Pipe with smoke. Heat energy network. CHP. combined heat and power, a system in which steam produced in a power station as a byproduct of electricity generation is used to heat nearby buildings.の素材 [FY31067027385]
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