機器
adult
bark
blade
branch
cable
caucasian
chain
chainsaw
cut
danger
dust
electric
electricity
electricsaw
engine
equipment
firewood
garden
hands
human
industry
job
log
lumber
male
manual
men
occupation
outdoor
person
power
protection
protective
saw
sawdust
sawing
section
sharp
technology
texture
texturewood
timber
tool
tree
trunk
wood
wooden
work
worker