英文關鍵字
accidents
carpenter
carving
chain
chainsaw
closeup
cut
cutter
cutting
detail
equipment
felling
firewood
forest
gasoline
grind
industrial
industry
job
log
lumber
lumberjack
lumberman
machine
manual
mechanical
mill
occupation
outdoors
piece
pile
pine
prevent
process
professional
safety
saw
sawdust
sawing
sawmill
sawyer
street
texture
timber
tool
tree
wood
wooden
work
worker