機器
ac
air conditioner
air conditioning
airconditioner
big
building
chill
climate
cold
comfort
complex
compressor
conditioner
conditioning
construction
cool
cooler
cooling
device
energy
equipment
fan
grey
group
heat
heating
high
home
hot
industrial
large
machinery
office
power
residential
roof
row
small
splitter
summer
supply
system
technology
temperature
unit
units
urban
ventilation