action

blast

bright

burningout

casting

department

equipment

factory

fire

form

founding

foundry

freight

fuel

furnace

heat

heavy

hot

industrial

industry

iron

ironworks

line

liquid

manual

manufacturing

melting

metal

metallurgical

metallurgy

mill

mining

orange

plant

pouring

power

process

production

red

redhot

smeltery

smelting

steel

tank

technology

transportation

warehouse

work

working

workshop