機器
big
blue
carbon
coal
construction
conveyor
development
dig
dirt
earth
energy
environment
equipment
excavator
fossil
fuel
gold
heavy
huge
industrial
industry
iron
large
machinery
metal
mine
mine equipment
mineral
mining
mining industry
mining machinery
open
opencast
ore
outdoors
pit
power
production
quarry
rock
sky
stack
stockpile
technology
transport
vehicle
work
yellow
定額
Coal stacker and Coal Reclaimer are mining machinery, or mining equipment in the mining industry that large or huge machine used in bulk material handling in stockpile as the Coal Production.の素材 [FY31097580552]
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