機器
background
blade
board
carpenter
circle
circular
construction
cut
cutting
disc
electric
equipment
factory
flash
grinder
grinding
hand
industrial
industry
iron
light
man
manual
manufacturing
metal
people
power
production
saw
sawdust
sawing
skill
spark
sparks
steel
technology
tool
welding
wheel
white
wood
wooden
woodwork
woodworking
work
worker
workshop
young