Liquefied gas cylinder with pressure gauges for pressure control
Palabras clave
gas,
cylinder,
pressure,
cylinder,
industrial,
nitrogen,
gauge,
welding,
equipment,
air,
white,
valva,
background,
tool,
hose,
laboratory,
tank,
object,
oxygen,
metal,
steel,
working,
close,
instrument,
technology,
energy,
industry,
old,
regulator,
bar