Close up gauges and valve on old nitrogen gas cylinder in laboratory.
Keywords
cylinder,
nitrogen,
valva,
gas,
laboratory,
old,
up,
metal,
equipment,
industrial,
industry,
steel,
object,
pressure,
energy,
fuel,
tank,
air,
gauge,
hose,
technology,
white,
cylinder,
instrument,
tool,
tube,
background,
welding,
compressed,
container,
machine,
hand,
fit,
rust-eaten,
propane,
blue,
measure,
close,
tap,
closeup,
transportation,
liquid,
power,
pump,
strength