英文關鍵字
blade
carpenter
chain
chainsaw
closeup
cut
cutter
danger
electric
equipment
feller
firewood
forest
garden
gasoline
glove
green
hand
hardhat
industrial
industry
job
log
logging
lumber
lumbering
lumberjack
machine
machinery
man
manual
motion
outdoors
pine
power
protective
saw
sawdust
sawing
sharp
technology
timber
tool
tree
trunk
wood
woodcutter
wooden
work
worker