Welding Inside Pipe: Versatile Heavy Industry Welder Constructs NLG Natural Gas and Fuels Transport Pipeline
Palabras clave
welding,
welder,
men at work,
industry,
metal,
work,
steel,
construction,
industrial,
weld,
manufacturing,
factory,
safety,
mask,
working,
iron,
repair,
light,
protection,
arc,
spark,
spark,
job,
occupation,
labor
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