英文關鍵字
white
day
equipment
person
outdoors
nature
flying
action
natural
danger
cutting
blade
sharp
tree
shavings
male
man
power
cut
branch
Hand
machine
engine
forest
occupation
professional
work
tool
job
chain
protective
wood
timber
lumber
manual
outside
worker
log
dust
saw
sawdust
firewood
lumberjack
sawing
logging
chainsaw
woodcutter
scrapings
turnings
chain saw