英文關鍵字
gaz
block
direction
temperature
house
symbol
humidity
logo
winter
ionisation
system
white
related
thermostat
main
ventilation
air
airing
boiler
celsius
climate
condition
conditioning
cool
design
dry
electronic
element
equipment
motion
animation
pictogram
hd
animated
sign
color
graphic
heat
heater
home
icon
fire