機器
brown
business
car
construction
conveyor
cut
deforestation
ecology
environment
equipment
excavator
factory
forest
green
heavy
industrial
industry
loader
logs
machinery
material
modern
moving
nature
outdoor
pile
pine
pollution
power
rough
sawmill
site
stack
storage
summer
technology
timber
transport
transportation
tree
trees
truck
trunk
vehicle
vintage
winter
wood
wooden
work