英文關鍵字
abstract
background
bark
board
carpenter
carpentry
chainsaw
construction
cut
cutting
deforestation
destroy
equipment
factory
forest
forestry
greed
hardwood
industrial
industry
log
logs
lumber
machine
machinery
manufacturing
material
mill
nature
pile
plank
plant
process
processing
production
saw
sawdust
sawing
sawmill
technology
timber
tool
tree
trunk
voracity
warehouse
wood
wooden
woodworking
work