Ключевые слова: action, air, electric, energy, engine, environment, environmental, equipment, farm, flow, fresh, generator, green, hydraulic, industrial, industry, machine, metal, motion, motor, natural, nature, outdoor, oxygen, oxygen turbine, pollution, pond, pool, power, pump, sanitation, spin, splash, steel, swamp, system, technology, texture, thai, thailand, tool, treatment, turbine, twirl, water, wave, wheel, work,