英文關鍵字
summer
technology
construction
propeller
renewable
landscape
sky
industrial
green
wind
generator
field
environment
alternative
clean
turbine
cloud
electric
power
electricity
energy
turbines
eco
environmental
sustainable
innovation
production
blade
generation
drone
aerial
ecological
ecology
industry
rotate
view
change
generating
generators
global
climate
supply
innovative
development
beautiful
electrical
landscapes
rotation
above
tower