英文關鍵字
circulation
climate
cool
event
factory
fan
fog
grey
grid
heat
indoors
liquid
mist
pipes
splash
splashing
spray
wet
wind
blow
conditioning
device
electric
electrical
gray
nozzle
office
vapor
air
big
cooler
cooling
home
hot
modern
propeller
technology
wire
blower
coolness
metal
ventilator
water
background
cold
outdoor
plant
summer
misting
vaporized