英文關鍵字
board
carpenter
chain
chainsaw
closeup
cut
cutter
cutting
danger
detail
equipment
firewood
forest
forester
gasoline
industrial
industry
job
laborer
log
lumber
lumberjack
lumberman
machine
mechanical
mill
occupation
outdoors
pile
pine
prevent
process
production
professional
safety
saw
sawdust
sawing
sawyer
sharp
street
texture
timber
tool
tree
wood
wooden
work
worker