機器
accuracy
accurate
background
caliper
calliper
centimeter
closeup
cm
construction
engineer
engineering
equipment
exact
gauge
inch
industrial
industry
instrument
isolated
measure
measurement
metal
metallic
meter
micrometer
millimeter
mm
nobody
number
object
old
one
open
precise
precision
rule
ruler
scale
shiny
silver
single
slide
stainless
steel
technology
tool
vernier
white
work