ボール盤で面取り作業
Keywords
part,
drilling machine,
sheet metal,
iron,
metal,
steel,
aluminium,
drill,
tool,
cut off,
work,
mechanism,
processing,
machining,
metalwork,
metallic,
production,
industry,
factory,
working,
maneuvering,
production,
ingredient,
manufacture,
small business,
craftsman,
work,
engineer,
equipment,
workshop,
technology,
engineer,
analog,
burr