機器
building
business
cement
cliff
clitheroe
construction
destruction
digging
dumper truck
earth
excavation
geology
gravel
heap
industrial
industry
lancashire
limepit
limestone
limestone quarry
lorry
machinery
material
mine
mineral
open pit
openpit
pit
quarry
quarrying
resource
ribble valley
rock
rubble
sand
soil
stock
stockpile
stone
stonepit
tip truck
tipper
truck
vast
view