機器
air
background
building
car
cold
commercial
compressor
condenser
condition
conditioner
cool
cooler
cooling
electric
electrical
electricity
energy
equipment
evap
factory
fan
flow
heat
industrial
industry
machinery
outdoor
outside
pipe
plant
power
pressure
refrigerant
refrigeration
repair
station
system
technology
temperature
tower
tube
unit
valve
ventilation
water
white