Worker cutting steel with grinder. Sparks while grinding iron
Schlüsselwörter
engineering,
tool,
manufacture,
disc,
light,
turning,
iron,
spin,
machine,
round,
grated,
industrial,
diamond,
technology,
saw,
electric,
wheel,
grinder,
factory,
hand,
power,
construction,
spark,
speed,
manual,
protection,
industry,
part,
production,
technical,
cut,
treatment,
steel,
flash,
circle,
disc
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