英文關鍵字
dam
spillway
water
energy
power
river
electricity
reservoir
hydro
hydroelectric
flow
turbine
engineering
concrete
flowing
stream
station
industry
plant
generating
renewable
green
industrial
clean
ecology
high
gate
hydropower
rapid
scenery
open
overflow
pouring
resource
irkutsk
russia
cascade
baikal
angara
aerial
above
view
flood
generator
wall
beautiful
full