英文關鍵字
safety
precautions
preventive
measure
gadgets
safe
dangerous
tools
equipment
bare
hands
wood
home
work
industry
board
wooden
timber
machine
carpentry
craft
prevention
plank
carpenter
craftsman
woodwork
workshop
hobby
garage
milling
sawing
sawmill
cut
rotary
occupation
handyman
scrollsaw
workroom
woodrouter
tool
lumber
drill
blade
sawdust
mill
dust
worker