機器
aggregate
ball
belt
beneficiation
briquettes
closeup
composite
concentrate
concentration
conveyor
crushing
dispenser
distribution
dressing
dust
equipment
extraction
factory
ferriferous
ferrous
flammable
foggy
grained
granulate
granules
gray
heap
heating
industrial
industry
iron
iron ore
line
loading
lump
manufacture
manufacturing
material
mechanic
metal
metallurgical
metallurgy
mill
mining
no people
ore
ore pellet
pellet
pelletizing
pellets
pill
plant
process
processing
produce
production
production line
raw
roasting
rotary
rumbling
section
separation
shoveling
sorting
spherical
sponge iron
spreader
steel
technology
transporter
vibrating
work
workshop