英文關鍵字
air
appliance
assistance
background
blade
blow
blower
blowing
blue
breeze
circulation
climate
cold
comfort
condition
conditioning
cool
cooler
cooling
design
desk
device
electric
electrical
electronic
fan
flow
hand
handheld
heat
home
hot
indoor
isolated
mini
modern
person
portable
propeller
rechargeable
refreshing
small
summer
table
technology
temperature
usb
ventilation
ventilator
wind