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Concept of ecological and bio energetic. Energy class. Hand hold digital hologram energy efficiency sign on city dark blurred background. Model of energy efficiency rate
Keywords:
performance
concepts
electricity
efficiency
adult
hand
fuel and power generation
power supply
panoramic
symbol
business
economy
chart
human body part
connection
environmental conservation
finance and economy
internet
alternative energy
data
low
social issues
energy efficient
environment
business finance and industry
technology
modern
rating
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