maintenance female engineer working in hydroelectric power station. renewable energy systems. - 水力發電 個照片及圖片檔
aerial view/a steam turbine is a device or machine that uses high pressure steam to drive a turbine to rotate around a shaft to generate electricity in a power plant. - 水力發電 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. - 水力發電 幅插畫檔、美工圖案、卡通及圖標
female engineer working in hydroelectric dam. ecology orientated. renewable energy systems. - 水力發電 個照片及圖片檔