Pumping unit as the oil pump installed on a well
Palabras clave
pump,
oil,
equipment,
well,
industry,
balance,
aggregate,
rock,
pipe,
drive,
plunger,
construction,
rod,
pipeline,
connecting,
gas,
fuel,
power,
pollution,
gate,
throttle,
manometer,
pressure,
nut,
carving,
valva,
facility,
engineering,
factory,
refinery,
installation,
fossil,
steam,
flange,
processing,
pollutant,
built,
painted,
environment,
supply,
business,
oilfield,
weight