制服を着た男性技術者と労働者が太陽電池をチェックしている。省エネプロジェクトに取り組んでいます。男達は集中して詳細を話し合ってる. - ストックフッテージ＆ビデオ

Green energy concept. The engineer with documents is discussing something with a worker.The men are standing near our solar panels. The engineer is wearing a suit and a protective hat and the worker

A worker uses tablet, counting solar panels on a roof.

Green energy concept. The engineer with documents is discussing something with a worker.The men are standing near our solar panels. The engineer is wearing a suit and a protective hat and the worker

Two serious male engineers are discussing the project. The alternative energy batteries are placed outside. The men are checking the solar panels.

Male engineer with documents is discussing solar power conservation project with a worker. The men are standing outside near the solar panels. The engineer and worker are focused on the project.

Male engineer and worker in a uniform are checking solar batteries. The are working on energy conservation project. The men are concentrated and are discussing details.

Male engineer with documents is discussing solar power conservation project with a worker. The men are standing outside near the solar panels. The engineer and worker are focused on the project.

Two serious male engineers are discussing the project. The alternative energy batteries are placed outside. The men are checking the solar panels.