英文關鍵字
arborist
arm
beam
blade
chain
chainsaw
closeup
construction
cut
cutter
danger
electric
equipment
feller
felling
firewood
forest
gasoline
glove
hand
industrial
industry
job
log
lumber
lumberjack
machine
man
occupation
outdoor
outdoors
person
power
protective
safety
saw
sawdust
sawing
stump
technology
timber
tool
tree
trunk
wood
woodcutter
wooden
work
worker