acetylene
acetylene welding
autogenous
autogenous cutting
collar
construction
construction site
craftsman
cuts
energy
engineering
equipment
factory
fire
flame
flash
gas
gas pipeline
gloves
heat
hot
industrial
job
manufacturing
metal
metallurgy
metalwork
occupation
outside
people
pipe
scrap
seam
spark
sparkle
sparks
steel
torch
utilization
weld
welder
welding
welding sparks
welding tools
work
worker
working
定額
Svrshchiki cut with acetylene welding old pipes of the gas pipeline of large diameter. Utilization of metal pipes for gasification. Work outdoors during the day.の素材 [FY310175963306]
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