One cog wheel with grease coating
Schlüsselwörter
grease,
lubricate,
industry,
machine,
machinery,
mechanism,
device,
metal,
steel,
oil,
old,
technology,
tool,
worn out,
residue,
industrial,
lubrication,
oiled,
technical,
used,
abstract,
part of,
dirty,
maintenance,
service,
appliance,
equipment,
drive,
gear,
gearing,
mechanical,
pinion,
shaft,
torque,
worn,
inside,
iron
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