機器
absetzer
big
bucket
construction
design
digger
dump
earth
equipment
excavator
extraction
giant
heavy
huge
industrial
industry
large
loader
machinery
metal
mine
minerals
minning
outdoor
pit
power
quarry
reclaimer
red
russia
rust
sand
sandpit
scoop
shovel
silica
spoker
stacker
steel
summer
technology
transport
transportation
tree
view
water