機器
bark
blade
branch
chain
chainsaw
construction
cut
cutting
danger
electric
engine
equipment
firewood
forest
gasoline
hand
industrial
industry
isolated
job
log
logging
lumber
lumberjack
male
manual
nature
object
occupation
outdoor
petrol
pine
power
professional
safety
saw
sawdust
sawing
section
sharp
technology
timber
tool
tree
trunk
wood
woodcutter
work
worker