機器
air
background
breaker
building
cold
comfortable
commercial
compression
compressor
condenser
condition
conditioner
conditioning
cool
cooler
cooling
duty
electric
electrical
electricity
electronic
energy
equipment
external
factory
fan
flow
heat
home
hot
hot coil
house
hvac
industrial
industry
machinery
outdoor
outside
pipe
power
refrigeration
system
technology
temperature
unit
vent
ventilation
wall
white