英文關鍵字
architecture
complex
construction
dam
drained
electric
electrical
electricity
energy
evening
factory
gate
generation
generator
hydro
hydroelectric
hydropower
industrial
industry
landmark
leningrad
located
motion
nature
northwestern
oblast
outdoors
outlet
pipe
power
region
resources
river
russia
slow
station
supply
technology
town
travel
turbine
view
volkhov
water