英文關鍵字
automatic
background
board
carpenter
carpentry
construction
cut
distribution
equipment
factory
forest
hard
hardwood
industrial
industry
log
logs
lumber
machine
machinery
manufacturing
material
nature
pile
plank
portable
process
processing
production
products
resources
saw
sawdust
sawing
sawmill
technology
timber
tool
tree
trimming
trunk
wood
wooden
woodwork
woodworking
work