engineer wearing hat and safety suit checking in factory oil refinery field
Palabras clave
engineer,
hat,
safety,
suit,
check,
factory,
oil,
refinery,
field,
industry,
gas,
plant,
building,
service,
chemical,
men at work,
maintenance,
energy,
power,
technology,
mechanic,
business,
environment,
manufacture,
chemistry,
economy,
helmet,
technician,
professional,
architecture,
architect,
heavy,
fuel,
pollution,
gasoline,
businessman,
ecology,
working man,
gasoline,
builder,
construction,
engineering,
industrial,
petrochemical,
tower,
steel,
metal,
storage
){kind=link}