Internal grinding of a part on a cylindrical grinding machine.
Schlüsselwörter
grinding,
welding,
precision,
engineering,
equipment,
factory,
heat,
industry,
iron,
manufacturing,
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spark,
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brightly lit,
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fabric,
plant,
abrasive,
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rotation,
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polishing,
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master,
corundum,
metalworking,
circle,
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men at work,
bright,
production,
flash