aerial view of solar panels on factory roof. blue shiny solar photo voltaic panels system product. - 工業 個照片及圖片檔
energy - thin line vector icon set. pixel perfect. editable stroke. the set contains icons: solar energy, wind power, renewable energy, hydroelectric power, hydrogen, green technology. - 工業 幅插畫檔、美工圖案、卡通及圖標