A part of a small steam turbine. Metal gears. Gear wheels of the engine.
Palabras clave
metal,
abstract,
background,
equipment,
shiny,
technology,
power,
steel,
black,
closeup,
work,
strength,
inside,
large,
stainless,
iron,
silver,
metallic,
industry,
spinning,
engineering,
heavy,
machine,
car,
steam,
turbine,
gear,
motor,
engine,
mechanical,
accuracy,
bearing,
cog,
attached,
interlocked,
pinion,
gearwheel,
torque,
shaft,
invention,
crank,
part,
axle,
gearbox,
sprocket,
gearing,
coupling
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