英文關鍵字
timber
trunk
log
wood
sawmill
tree
plank
industry
cut
equipment
sawdust
production
forest
pine
firewood
outdoors
factory
material
industrial
tool
work
sawing
wooden
workshop
machine
machinery
pile
carpenter
lumber
board
construction
forestry
nature
manufacturing
process
processing
resource
stack
storage
business
woodwork
chainsaw
cutting
spruce
saw
bark
plant
metal
woodworking
hardwood