機器
big
bucket
build
car
construct
construction
deep
dig
dirt
dump
empty
equipment
excavation
excavator
exploitation
extracting
gold
haul
heavy
huge
industrial
industry
iron mining
large
lift
loader
machinery
metal
mine
mover
moving
open
openpit mine
ore
outdoors
power
rock
shovel
sky
steel
super size
tractor
transport
transportation
truck
vehicle
wheel
work
yellow