英文關鍵字
3dillustration
accuracy
business
checking
closeup
cmm
control
coordinate
device
digital
dimension
domestic
electrical
electronic
engineer
engineering
equipment
factory
industrial
industry
inspecting
inspection
inspector
instrument
laboratory
machine
manufacturing
measure
measurement
measuring
meta
metal
object
part
precision
process
processing
programing
quality
scale
steel
surface
symbol
tool
weight