機器
紡錘
bolt
carving
chip handling
cnc
connector
cutting
detail
die
drill
drilling
edge
end mill
engineering
equipment
factory
hardness
heavy
hole
industrial
industry
lathe
locksmithing
manufacturing
mechanic
mechanical
mechanical engineering
metal
metalworking
milling
nut
pipe
precision
process
processing
screw
shaft
sharp
spiral
steel
tap
task
technology
teeth
thread
tool
turning
work
workshop