workers in an industrial plant for the production and processing of crude oil
Schlüsselwörter
refinery,
industry,
men at work,
occupation,
chemistry,
pipeline,
gas,
tank,
working,
work,
job,
industrial,
engineering,
business,
plant,
factory,
building,
architecture,
equipment,
professional,
modern,
fuel,
chemical,
workplace,
working man,
education,
cheerful,
smiling,
man,
male,
caucasian,
people,
engineer,
chemical,
oil,
sky,
cloud,
crude
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