英文關鍵字
bandsaw
bark
blade
boards
carpentry
chainsaw
construction
cut
cutting
detail
dust
equipment
flying
forestry
gear
industrial
industry
line
log
logs
lumber
machine
machinery
manufacturing
metal
nobody
outdoor
pine
plank
plant
process
production
rollers
saw
sawdust
sawing
sawmill
spruce
summer
technology
teeth
timber
tool
tree
trunk
wood
wooden
woodworking
work
worm