英文關鍵字
altai
altay
beautiful
bridge
business
chemal
dam
electric
electricity
energy
factory
flow
forest
generation
generator
green
hps
hydro
hydroelectric
hydropower
industry
lake
landmark
landscape
mountain
nature
old
outdoor
people
plant
power
river
rock
russia
siberia
station
stone
stream
summer
tourism
travel
trees
turquoise
view
water
waterfall