機器
body
building
business
career
carpenter
carving
circular
construction
craft
cut
decorate
dust
ear plugs
effects
equipment
furniture
hand
healthy
house
industry
joiner
loudness
lumber
manual
masks
material
model
occupation
perform
plan
product
professional
repair
respiratory
safety
saw
shop
skills
small business
strength
timber
tool
wood
woodwork
work
worker
working
workshop