英文關鍵字
air
atmosphere
black
building
chemical
chimney
chp
city
climate
co2
coal
contamination
danger
dirty
ecology
electricity
emission
emissions
energy
environment
factory
fired
fuel
fume
heat
heating
impurity
industrial
industry
nature
pipe
pollution
production
sizing
smoke
smokestack
station
technology
thermal
tower
toxic
uhd
waste