英文關鍵字
action
bark
blade
chain
chainsaw
closeup
cut
cuts
danger
equipment
firewood
flying
forest
hand
industry
job
log
logs
lumber
machine
male
man
motion
nature
outdoor
pine
power
powerful
professional
safety
saw
sawdust
sawing
sharp
slow
steel
timber
tool
tree
wood
woodsman
work
worker