機器
abraum
bathe
concentration
deposit
equipment
factory
floatation
flow
flush
foam
full
industrial
industry
large
liquid
machinery
material
metallurgy
mine
mineral
mining
mix
ore
pipe
plant
potassium
process
production
purification
rock
round
salt
separation
solution
steel
structure
suspension
sylvinite
tank
technology
water
wet
work
workshop