機器
automatic
background
band
business
carpentry
circular
construction
craft
cutting
detail
engineering
equipment
factory
furniture
girder
grinder
industrial
industry
iron
machinery
machining
manual
manufacture
manufacturing
material
metal
metallic
occupation
part
polishing
production
professional
safety
saw
sawdust
sawn wood
stainless
steel
technology
timber
tool
woodcutting
wooden
woodwork
woodworking
workplace
workshop