機器
also
beam
billet
billets
bloom
bright
building
called
casting
continuous
cutting
equipment
fabric
factory
fire
flame
foundry
heat
heavy
hot
industrial
industry
iron
light
liquid
making
manufactory
manufacturing
melting
metal
metallurgical
metallurgy
mill
orange
plant
production
red
resource
rolling
slab
smoke
spark
sparkles
sparks
steel
strand
torch
work
workshop