機器
background
barometer
closeup
compressed
compression
control
device
dial
drilling
energy
engineering
equipment
factory
gage
gauge
gauges
heat
industrial
industry
instrument
instrumentation
low
machinery
manometer
measure
measurement
metal
meter
object
panel
physical
pipe
plumber
power
pressure
process
production
pump
red
safety
scale
steel
technology
tool
tube
valve
water
work