Closeup man's hand operating valve of gas cylinder for welding
Palabras clave
gas,
cylinder,
lpg,
propane,
tank,
safety,
cooking,
bottle,
kitchen,
valva,
butan,
fuel,
storage,
natural,
power,
heating,
danger,
industrial,
supply,
container,
energy,
caution,
clean,
closing,
compress,
concept,
dangerous,
domestic,
explosion,
fire,
flammable,
hand,
heavy,
industry,
isolated,
man,
new,
object,
opening,
operating,
pressure,
refill,
risk,
steel
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