機器
accuracy
audit
background
block
boiler
caliper
closeup
connection
control
device
dimension
energy
engineer
engineering
equipment
factory
gage
gauge
hand
industrial
industry
inspection
instrument
interior
isolated
manufacturing
measure
measurement
mechanical
metal
metallic
meter
micrometer
object
power
precision
pump
quality
quality control
scale
silver
steel
system
technical
technology
tool
valve
vernier
work