Sand blasting process, Industial worker using sand blasting process preparation cleaning surface on steel before painting in factory workshop.
Schlüsselwörter
air,
blast,
blasting,
bright,
clean,
cleaning,
construction,
engineering,
equipment,
factory,
grit,
hazard,
health,
heavy,
helmet,
industrial,
industry,
light,
machine,
man,
mask,
metal,
oxide,
paint,
part,
preparation,
pressure,
protection,
protective,
safety,
sand,
sandblast,
sandblasting,
service,
shop,
smoke,
steel,
structure,
surface,
uniform,
white,
work,
men at work,
working,
workshop
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