英文關鍵字
1080
automatic
axis
circuit
closeup
cnc
cut
cutting
direction
drill
drilling
electric
engineering
equipment
factory
form
hiller
holes
industrial
industry
lathe
linesurface
machine
machinery
machining
manufacturing
mechanical
metal
metallic
metalwork
milling
motion
plane
precise
precision
process
prototype
robot
round
shape
spindle
technology
tool
treatment
white
work
workshop