blast
blast furnace
bright
cast
casting
close
coke
cooling
current
dangerous
extinguishing
factory
fervid
flux
foundry
furnace
hardening
harmful
heat
hell
hellish
industrial
industry
iron
jet
labor
metal
metallurgical
ores
plum
russia
slag
smelting
steam
steel
sulfur
temperature
thulachermet
tula
watering
work