機器
circle
climate
cold
concept
conceptual
conditioner
conditioning
cool
cooler
cooling
design
device
domestic
electric
electrical
electricity
element
equipment
fan
glossy
heat
home
hot
house
household
icon
illustration
internet
isolated
key
long
object
pushbutton
round
shadow
signs
supply
symbol
technology
utensil
ventilation
ventilator
web
white
wind