100 architecture, construction
Palabras clave
icon,
plant,
wind,
set,
mill,
fuel,
pipe,
truck,
nuclear,
power,
business,
coal,
bulb,
pipeline,
vector,
signs,
carbon,
symbol,
computer icon,
electricity,
refinery,
black,
tube,
building,
construction machinery,
mine,
equipment,
energy,
flames,
solar,
mineral,
industrial,
power plant,
web,
fire,
dump truck,
dam,
conveyer belt,
transportation,
smoke,
factory,
industry,
oil,
gasoline,
construction,
charcoal,
manufacture,
windmill,
buttons
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