Group of pinions, part of gear box or servo mechanism
Palabras clave
gear,
gear,
metal,
cog,
steel,
cog,
industry,
engineering,
part,
machine,
wheel,
cogwheel,
gearing,
industrial,
mechanical,
mechanism,
teamwork,
part,
machinery,
technology,
equipment,
engine,
clockwork,
mechanic
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