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turbine, water turbine, propeller turbine, hydropower turbine, propeller blades, electrical power, hydroelectric power, hydroelectricity, hydropower, underwater, turbine, water turbine, hydropower, hydropower, hydropower, hydropower, hydropower
10 USD or 積分
hydropower, hydroelectricity, floodgate, quebec, robert-bourassa-generating-station
10 USD or 積分
pipes, hydroelectricity, pipeline, energy, reservoir, dam, water, engineering, industrial, pipe, nature, green energy, sustainable, zero emissions, brown energy
10 USD or 積分
river, dam, construction, hydroelectric, nature, sky, yangtzi, water, architecture, china, hydroelectric, hydroelectric, hydroelectric, hydroelectric, hydroelectric
10 USD or 積分
hydroelectric, power station, energy, power, station, nature, dam, river, water, electricity, hydro, industry, technology, renewable, hydropower, hydroelectricity, industrial, structure, construction, electric, building, landscape, architecture, engineering, concrete, alternative
10 USD or 積分
hydroelectric dam, river, trees, forest, water, dam, mountains, nature, hydroelectric dam, hydroelectric dam, hydroelectric dam, hydroelectric dam, hydroelectric dam, trees, dam
10 USD or 積分
cahora, bassa, power station, dam, hydro, water, power, energy, electricity, hydroelectric, electric, generation, concrete, engineering, reservoir, architecture, construction, hydroelectricity, renewable, green construction, nature, green energy, green power
10 USD or 積分
hydroelectric dam, dam, structure, trees, nature, hydroelectric dam, hydroelectric dam, hydroelectric dam, hydroelectric dam, hydroelectric dam
10 USD or 積分
costa rica, plant hidroelectrica, energy, technology, team, hydroelectric, gates, costa rica, costa rica, costa rica, hydroelectric, hydroelectric, hydroelectric, hydroelectric, hydroelectric
10 USD or 積分
hydroelectric dam, river, dam, hydroelectric power, hydro power, mist, architecture, fog, hydroelectric power, hydro power, hydro power, hydro power, hydro power, hydro power
10 USD or 積分