英文關鍵字
action
adult
bark
blade
branch
business
chain
chainsaw
chip
construction
cutting
danger
dust
electric
equipment
firewood
forest
forester
hand
industry
log
lumberjack
male
man
manual
men
nature
occupation
outdoor
outdoors
pine
portion
power
safety
saw
sawdust
sawing
section
sharp
steel
stump
technology
timber
tool
tree
trunk
wood
woods
work
worker