In the evening, the silhouette of the oil pump
Palabras clave
derrick,
sunset,
sky,
energy,
equipment,
machine,
oil,
industry,
silhouette,
rig,
drilling,
unit,
pump,
fuel,
technology,
economic,
work,
gas,
process,
orange,
diesel,
wealth,
money,
beautiful,
construction,
china,
homework,
blue,
strength,
industrial,
crude oil,
digging,
mechanical,
crude,
sun,
exploration,
sunrise,
rocking
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