Elegant photo of row of blue industrial gas cylinders with pressure gauges.
Schlüsselwörter
cylinder,
gas,
industrial,
blue,
pressure,
gauge,
tank,
storage,
container,
metal,
equipment,
supply,
industry,
factory,
manufacturing,
production,
chemical,
oxygen,
nitrogen,
argon,
helium,
hydrogen,
compressed,
valva,
regulator,
pipe,
meter,
measurement,
control,
safety,
elegant,
photo,
row,
cylinder,
gauge
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