Colored cranes on railway loading, for connection, red "steam", yellow "nitrogen", blue"air".
Palabras clave
industry,
industrial,
factory,
equipment,
metal,
construction,
plant,
power,
steel,
machinery,
machine,
gas,
blue,
pipeline,
oil,
pipe,
energy,
pump,
fuel,
technology,
production,
chemistry,
engineer,
company,
design,
path,
scale,
form,
hydrocarbon,
yellow,
processing,
storage,
crane,
man,
men at work,
pyrolysis,
air,
nitrogen,
steam,
fume
