英文關鍵字
black
blacksmith
blacksmiths
casting
closeup
craftsmanship
craftsperson
donbass
electric
equipment
factory
fire
forge
forging
foundry
furnace
hammer
hand
hard
hot
industrial
industry
ingot
job
labor
ladle
liquid
machine
machinery
machines
man
manufacture
manufacturing
metal
metallurgical
metallurgist
metalwork
metalworking
people
product
production
profession
rails
technology
tools
work
workers
working
workshop