機器
automatic
blade
board
building
carpenter
carpentry
circle
circular
construction
cut
cutter
cutting
electric
equipment
factory
industrial
industry
job
log
lumber
machinery
man
manufacturing
metal
mill
milling
plank
power
process
production
resources
safety
saw
sawdust
sawing
sawmill
shop
steel
table
technology
timber
tool
tree
wood
wooden
woodworking
work
worker
workshop