金属産業
activity
alloy
burning
business
cnc machine
color image
construction
cut
cut out
cutting
cutting board
danger
employment and labor
engineering
equipment
factory
flame
fossil fuel
fuel
gas
heat temperature
industrial equipment
industry
machine part
manual
manual worker
manufacturing
manufacturing equipment
metal
metal worker
metalwork
motion
occupation
one man only
one person
oxygen
people
sparks
steel
torch
wastage
welder
welding
welding torch
work tool
working
workshop
定額
Cutting metal plate with oxygen. Oxy-fuel welding (commonly called oxyacetylene welding, oxy welding, or gas welding in the United States) and oxy-fuel cutting are processes.の素材 [FY310198959464]
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