英文關鍵字
and
background
black
blocks
burn
cast
changing
clothes
dark
detail
effort
employment
factory
fire
flame
flowing
flows
follows
footage
for
form
foundry
freight
fumes
furnace
glow
glowing
hot
industrial
industry
iron
light
liquid
machine
male
manufacturing
melt
melted
melting
metal
metallurgy
molten
nobody
occupation
orange
people
poured
pouring
production
protective
put
putting
safety
smelter
smelting
smoke
sparks
splashes
steel
steelworks
stove
stream
structure
technology
temperature
the
transfer
transportation
video
view
work
worker
workers
workplace
works
writing