வீடியோ விளக்கம்
This free, downloadable B-roll footage from the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) is for use by news media and education organizations. This high-resolution video features wind turbine b-roll in Cheyenne, Wyoming, including footage from a wind farm.
சேர்க்கப்பட்டது
17 மே 2016