英文關鍵字
blade
carpentry
chain
chainsaw
cut
cutter
cutting
electric
equipment
fallen
firewood
forest
forestry
industrial
industry
log
logging
lumber
lumberjack
lumberman
machine
manual
mechanical
natural
nature
person
pine
power
pruning
saw
sawdust
sawing
sawmill
sawyer
sharp
technology
timber
tree
trunk
wood
woodcutter
wooden
woodmill
woodsman
woodwork
work
worker
workshop