機器
branch
car
city
construction
cut
destruction
development
ecology
environment
equipment
forest
ground
industrial
industry
landscape
log
logs of wood
lumber
lumberjack
manual work
natural
nature
old
old trees
outdoor
plant
pollution
removal
remove stump
root
saw
sawing
scenic
season
street
stump
summer
timber
tractor
transport
transport truck
tree
trees
trunk
wood
wooden
woodland
work