機器
celsius
chrome
cold
degree
device
dial
energy
engine
engineering
equipment
flowing
fuel
gas
generation
green
heavy
industry
instrument
internal
liquid
manometer
measurement
metal
meter
nobody
outlet
pipe
pipeline
power
pressure
pump
range
scale
stainless
steel
switch
technical
technology
temperature
thermometer
tool
tube
tubing
valve
valves
water