metal cog tooth wheel gear and rack
Schlüsselwörter
cog,
cogwheel,
gear,
connection,
rack,
transfer,
industry,
industrial,
technology,
manufacture,
movement,
metal,
steel,
engineering,
power,
mechanical,
mechanism,
engine,
equipment,
turning,
motion,
precision,
part,
work,
gearwheel,
construction,
transmission,
mechanic,
interlock,
rotation,
pinion,
toothed
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