Old pipelines made of steel chromemolybdenum and valves on the service platform
Palabras clave
old,
system,
valva,
industry,
pipeline,
gas,
industrial,
energy,
metal,
steel,
power,
pipe,
pressure,
engineering,
platform,
oil,
process,
control,
handle,
manual,
pump,
close,
blue,
open,
fuel,
background,
production,
construction,
iron,
plant,
technology,
offshore,
connection,
worked,
processing,
business,
bolt,
flange,
safety,
natural,
crude oil,
tube,
factory,
gate,
throttle,
object,
line