Oil pump jack work on oilfield petroleum extraction
Schlüsselwörter
oil,
pump,
jack,
oilfield,
field,
crude,
extraction,
crude oil,
work,
machine,
drill,
industry,
fuel,
rig,
industrial,
drilling,
technology,
oil pump,
crude oil,
machinery,
oil industry,
fossil,
well,
production,
produce
Deutsch
