Oil pumps in action, silhouetted against the setting sun
Palabras clave
drilling,
energy,
technology,
fuel,
oil,
air,
scene,
scenery,
beautiful,
exploration,
sunset,
pump,
power,
production,
storage,
work,
tied-up,
environment,
labor,
crude oil,
gasoline,
background,
enterprise,
industry,
pipeline,
spin,
good-looking,
metal,
feature,
high,
extraction,
silhouette,
evening,
blue,
red,
yellow,
many
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