Welding of metal structures. Welding flame with sparks.
Palabras clave
welding,
welder,
flames,
spark,
metalwork,
metal,
plant,
workshop,
product,
men at work,
job,
smoke,
explosion,
glowing,
occupation,
weld,
dangerous,
equipment,
tool,
labor,
metalworking,
skill,
construction,
mask,
protective clothing,
metallurgy,
technical,
protection,
tool,
flash,
technology,
energy,
industry,
production,
iron,
gas,
steel,
glow,
fire,
background,
engineering,
burn,
security
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