機器
automotive
background
burnishing
caliper
car
catalog
center
construction
cutter
design
diamond
digital
drill
endmill
engine
equipment
hand
hardware
holder
hole
housing
industrial
industry
instrument
machining
man
manufacturing
margin
measure
measurement
mechanic
metal
object
quality
radial
reading
regrinding
scale
spiral
standard
steel
studio shot
surface
technician
technology
teeth
tool
tools special
tree