機器
macadam
breeds
building
bulldozer
business
cast
construction
danger
earth
equipment
europe
excavate
excavation
extraction
geology
getting
granite
heavy
industries
industry
large
lift
machinery
marble
materia
mine
minerals
mining
mountains
mover
nature
pit
power
quarry
road
rock
slab
stone
stonecutter
structure
tap
technology
texture
transportation
travel
ukraine
work
working
yellow