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