機器
accuracy
adult
background
caliper
centimeter
closeup
craftsman
design
diameter
engineer
engineering
equipment
furniture
hand
industrial
industry
inspection
instrument
job
looking
manufacture
manufacturing
measure
measurement
measuring
metal
metallic
millimeter
number
object
old
part
precision
profile
quality
quality control
ruler
scale
slide
stainless
steel
system
tool
tree
vernier
white
work
worker
workshop