英文關鍵字
accuracy
alloy
arc
automatic
automation
blade
carver
clip
cnc
construct
construction
curve
cutter
cutting
drill
drilling
ellipse
employment
engraving
equipmentiron
factorymetalworking
figure
fusion
grinder
heating
heavy
highprecision
industrycutting
installing
ironalumin
ironaluminum
laser
line
machine
melt
metal
metallurgy
modern
occupation
operating
plasma
power
powerful
precision
processing
producing
production
products
quality
robot
robotic
rotate
section
segment
stainless
steel
tech
tooling
warming
weld
welder
workpiece