worker looking and checking water pump valves on large industrial pot in the factory
Palabras clave
men at work,
work,
factory,
industrial,
industry,
chemical,
chemistry,
control,
water,
laboratory,
liquid,
machine,
machinery,
male,
man,
manufacture,
pump,
valva,
switch,
test,
scientist,
science,
staff,
technician,
technology,
production,
adult,
asian,
business,
beverage,
check,
conveyer,
engineer,
engineering,
equipment,
food,
inspection,
laboratory,
operator,
maintenance,
manufacturing,
person,
plant,
process,
quality,
research,
safety,
warehouse,
workshop
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