機器
accuracy
background
build
caliper
calipers
calliper
centimeter
closeup
constructing
construction
distance
engineering
equipment
hand
inch
industrial
industry
instrument
measure
measurement
metal
metallic
meter
metric
micrometer
millimeter
number
precise
precision
rule
ruler
scale
scales
stainless
steel
technology
thickness
tool
trammel
vernier
white
work