機器
action
activity
angle
blade
body
builder
building
cement
circle
circular
cleaning
concrete
construction
craft
cut
cutoff
cutter
cutting
disc
disk
dust
electric
engineering
equipment
finishing
floor
grinder
grinding
hands
horizontal
human
industrial
industry
job
machinery
material
millwright
motion
mounter
polishing
power
saw
side
site
stone
tool
uniform
work
worker