機器
accuracy
air
background
bar
clock
compression
control
device
energy
equipment
factory
filter
gas
gauge
generation
gray
hose
industrial
industry
instrument
isolated
manometer
measure
measurement
metal
metallic
meter
natural
object
oil
outdoors
pipe
pipeline
plastic
power
pressure
process
pump
red
scale
service
shiny
steel
supply
technology
tool
wall
water
white