arc
armature
bright
building
construction
construction site
development
durable
electrode
fire
fitting
fusion
hot
industry
iron
labor
making
man
metal
molten metal
outdoor
process
professional
reinforced
smoke
sparkling
steel
steel armature
steel bar
technology
tool
tough
weld
weldability
welder
welding
welding process
welding rod
welding sparks
weldor
work
worker