機器
background
belt
blue
carbon
carbon dioxide
change
climate
climate change
co2
coal
coal fired
conveyor
conveyors
effect
electric
electrical
electricity
emission
energy
environment
environmental
fired
footprint
fossil
fuel
generating
generation
generator
global
greenhouse
industrial
industry
infrastructure
load
loader
machinery
pile
plant
pollution
power
power plant
powerplant
sky
stack
station
stockpile
supply
tower
warming