機器
accuracy
caliper
calliper
centimeter
close up
control
device
dial
engineering
equipment
exact
gauge
grey
image
inch
industrial
industry
instrument
isolated
length
macro
mark
measure
measurement
metal
metallic
meter
metre
metric
micrometer
millimeter
mm
object
parts
precise
precision
ruler
scale
single
stainless
steel
technology
tool
trammel
vernier
vernier caliper