英文關鍵字
air
atmosphere
chimney
chimneys
chp
cloud
cogeneration
cold
contamination
cooling
ecology
electric
electrical
electricity
energy
environment
evening
factory
fuel
generation
heat
industrial
industry
lapse
north
pipe
plant
pollution
power
sky
smog
smokestack
smoking
station
steam
technology
thermal
time
toxic
vapor
winter
wintertime