機器
accuracy
alloy
appearance
auto
automobile
automotive
axis
center
cnc
complex
complicated
component
control
cut
cycle
design
die
engineering
feature
form
hand
hold
industrial
industry
iron
machining
man
manufacture
manufacturing
material
metal
metallic
milling
model
mold
object
part
people
piece
precise
precision
product
production
shape
steel
technology
trial
vehicle
work