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