The valve of steel long pipelinel process refinery oil and gas
Palabras clave
business,
check,
construction,
control,
energy,
engineer,
engineering,
equipment,
factory,
flowing,
gas,
helmet,
industrial,
industry,
inspection,
inspector,
instrument,
leak,
maintenance,
man,
manufacturing,
mechanic,
mechanical,
metal,
occupation,
oil,
people,
pipe,
pipeline,
pipeline,
plant,
platform,
pressure,
production,
pump,
record,
refinery,
repair,
rig,
rust,
safety,
site,
steel,
technician,
technology,
valva,
visual,
welding,
work
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