機器
air
compressor
control
device
digital
energy
engineering
equipment
force
frame
fuel
gas
gauge
indicator
industrial
industry
instrument
laboratory
manometer
measure
measurement
measurements
metal
metalworking
meters
modern
object
oil
pipe
pipeline
plant
precision
pressure
pressure gauge
processing
pump
scale
service
steel
system
technical control department
technology
valve
water
work
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