機器
紡錘
bolt
carving
closeup
cnc
connector
cutting
detail
die
drill
edge
end mill
engineering
equipment
factory
fixing
grooved
hardness
heavy
hole
industrial
industry
lathe
lerka
locksmithing
manufacturing
mechanic
mechanical
metal
metalworking
mill
milling
nut
precision
process
processing
profile
screw
shaft
sharp
spiral
steel
technology
teeth
tool
turning
work
workshop
wrench