機器
bark
bars
beam
board
boards
chainsaw
circular
construction
cut
cutting
equipment
factory
firewood
forest
industry
industry background
log
logs
lumber
machinery
natural
nature
old
outdoors
pine
plank
plant
power saw
process
processing
production
products
rough
saw
sawdust
sawing
sawmill
spinning
spruce
stack
technology
timber
tree
trunk
warehouse
wood
wooden
woodwork
working