Gears in motion. close-up view.
Palabras clave
mechanical,
technology,
innovation,
industrial,
machinery,
motion,
engineering,
precision,
metal,
gear,
automation,
progress,
cog,
gear,
rotating,
mechanism,
component,
movement,
system,
part,
power,
rotation,
technical,
metallic,
dynamic,
efficiency,
complex,
engine,
old,
steel,
car,
train,
machine,
motor,
equipment,
industry,
wheel,
object,
vintage,
locomotive,
part,
steam,
transportation,
transport,
tool,
auto,
antique,
tool
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