英文關鍵字
aluminum
assemble
automatic
background
band
borer
business
carpentry
circular
construction
craft
cutter
cutting
detail
drill
engineering
equipment
factory
furniture
industrial
industry
iron
line
machine
machining
manufacture
manufacturing
metal
metallic
occupation
part
plank
plywood
process
production
professional
safety
saw
steel
technology
timber
tool
wood
wooden
woodwork
woodworking
worker
workplace
workshop