英文關鍵字
air
apartment
appliance
blower
blowing
business
ceiling
chill
circulation
classic
climate
comfort
concept
condition
conditioning
cool
cooler
cooling
device
duct
electric
fan
flow
heat
high
home
house
hvac
installation
interior
loop
object
office
propeller
rotate
rotating
rotor
summer
system
technology
temperature
turbine
vent
ventilation
ventilator
warm
white
wind