画面の調整
Resize out
Resize in
Resize リセット
Done 終わった
Photovoltaic Panel Installation

Photovoltaic Panel Installation

940 回見ました

人間の検証

8.0
ありがとうございます、あなたの投票が記録され、すぐに表示されます。
はい
いいえ
動画の説明

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 solar photovoltaic roof installations in Golden, Colorado, at the National Renewable Energy Laboratory, including clips of solar installation on top of the Research Support Facility building.

コメント