英文關鍵字
apprentice
artisan
blade
board
carpenter
carpenting
carpentry
caucasian
circular
close
closeup
construction
craft
craftsman
cut
cutter
cutting
danger
detail
dust
electric
engineering
equipment
fabrication
factory
furniture
industrial
machine
manufacture
manufacturing
occupation
production
rotating
safety
saw
sawdust
sawing
timber
tool
wood
wooden
woodwork
worker
workshop