機器
air
background
blade
blow
blower
blowing
blur
breeze
building
ceiling
circulation
climate
cold
condition
cool
cooler
design
electric
electrical
electricity
equipment
fan
home
hot
house
indoors
interior
living
metal
motion
motor
object
power
propeller
retro
room
rotate
rotation
screw
summer
technology
vent
ventilator
vintage
white
wind
wings