英文關鍵字
antique
bright
bucket
cargo
cast
casting
closeup
construction
conveyor
delivering
demidov
equipment
factory
flame
foundry
freight
furnace
glowing
heavy
hot
industrial
industry
iron
ladle
ladles
liquid
manufacture
manufacturing
melting
metal
metallurgical
metallurgy
mill
museum
old
orange
ore
plant
pouring
processing
production
railway
red
russia
rust
smelting
steel
sverdlovsk
tank
technology
turret
type
work
workshop