機器
bark
bulldozer
business
chips
cut
deforestation
dig
digger
dried
driving
earth
earth mover
environment
equipment
excavate
excavation
excavator
fiber
forest
forestry
grader
hydraulic
industrial
industry
lift
logging
machinery
mover
moving
saw
sawdust
sawmill
scoop
scraper
shaving
shovel
shred
shredded
site
timber
tractor
transport
transportation
trees
vehicle
wood
woodchip
wooden
work