機器
determine
activity
control
copper
counter
device
dial
engineer
equipment
estimate
fossil
fuel
gage
gas
gauge
heat
high
industry
instrument
machinery
manometer
measure
measurement
mechanical
metal
meter
monitor
oil
part
physical
pipe
pipeline
power
pressure
pulse
pump
releasing
signage
steam
steel
stress
technical
technology
temperature
tube
valve
water
white
work