енергія вітру, альтернативна енергетика, вертушка, вироблення енергії, вітроелектростанція, відновлювальна енергія, екологічні технології, безпечний для довкілля, струм, вітрогенератор, навколишнє середовище
Public Domain
Подібні фотографії
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