英文關鍵字
air
background
black
blow
blower
climate
cold
condition
conditioner
control
cool
cooler
cooling
design
electric
electrical
electricity
energy
equipment
fan
fresh
heat
home
hot
interior
object
off
office
power
propeller
remote
rotate
rotation
run
summer
switch
technology
temperature
turn
vent
ventilation
ventilator
warm
white
wind