Smiling mature man wearing eyeglasses examining equipment at laboratory
Schlüsselwörter
smiling,
mature,
man,
wearing,
eyeglass,
examining,
equipment,
laboratory,
science,
technology,
1,
people,
industry,
adult,
business,
male,
office,
scientist,
scientific,
experiment,
innovation,
quality,
check,
working,
expertise,
occupation,
job,
goggles,
standing,
electrical,
device,
looking,
caucasian,
skill,
electricity,
exam,
research,
researching,
scrutiny,
factory,
industrial,
building,
engineering,
technician,
efficiency,
engineer,
production,
machinery
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