英文關鍵字
big
branch
business
chain
chainsaw
cut
cutting
environment
equipment
fir
forest
forester
forestry
green
hand
helmet
industrial
industry
job
log
logging
lumber
lumberjack
lumberman
machine
male
man
material
nature
outdoors
person
pile
pine
portrait
professional
rest
saw
sawdust
sawing
sawmill
sit
timber
tree
white
wood
woodcutter
wooden
work
worker
young