wind power
風力
air
blow
blower
business
climate change
day
device
ecological
ecology
economy
electric
electric fan
electrical
fan
floor
generator
green
heat
heat temperature
heat wave
heatwave
hot
metal
metallic
modern
office
overheated
place of work
portability
responsible
room
safe
summer
summertime
sun
sunshine
sustainable energy
sustainable lifestyle
sustainable resources
technology
temperature
time
uncomfortable
ventilation
ventilator
weather
windmill
work
workplace