英文關鍵字
alternative
background
blade
blue
clean
clear
close
closeup
concept
copy
detail
ecological
ecology
electric
electricity
energy
environment
environmental
exterior
freedom
front
generate
generating
generation
generator
green
industrial
industry
mast
metallic
outdoor
outside
perspective
power
production
propeller
renewable
resource
rotate
rotating
rotation
rotor
sky
source
space
standing
system
technology
tower
turbine
turning
vane
watt
weather
white
wind
windmill