機器
bulldozer
business
claw
deforestation
dig
digger
driving
earth
end
environment
equipment
excavate
excavation
excavator
fiber
forest
forestry
front
grab
industrial
industry
lift
loader
log
logging
lumber
machinery
mill
mover
moving
pile
saw
sawdust
sawmill
scoop
scraper
shaving
site
timber
tractor
transport
transportation
trees
vehicle
wood
woodchip
wooden
work