英文關鍵字
action
bark
blade
branch
chain
chainsaw
construction
cuts
cutter
dust
electric
electrical
equipment
firewood
forest
industrialists
industry
job
log
logging
lumber
lumberjack
machine
male
man
manual
metal
nature
occupation
outdoors
pile
pine
power
profession
safety
saw
sawdust
sawing
sharp
slicing
steel
technology
timber
tool
tree
trunk
wood
woodcutter
work
worker