機器
accessories
carbide
carving
cnc
commercial
components
connector
cut
cutter
drill
edge
end mill
engineering
equipment
factory
hardness
hardware
heavy
industrial
industry
instrument
iron
lathe
mandrel
manufacturing
measurement
mechanic
mechanical engineering
metal
metalworking
mill
milling
object steel
precision
processing
production
screw
shaft
sharp
silver
spare
spiral
steel
technology
teeth
tool
turning
work
workshop