機器
air
air conditioner
air conditioning
airconditioner
appliance
area
background
city
climate
compressor
condition
conditioner
conditioning
condominium
consumption
cool
cooling
electricity
energy
environment
exterior
global
global warming
heat
home
hot
hot coil
hot weather
house
industrial
industry
office
outdoor
outside
problem
sky
summer
system
temperature
unit
urban
wall
warm
weather