Concrete dam structure with reservoir and intake towers hydroelectric towering holding a vast in an arid canyon showcasing massive 库存照片 concrete dam structure with reservoir and intake towers hydroelectric towering holding a vast in an arid canyon showcasing massive
Concrete structure spanning a deep rocky canyon with distinct intake towers emerging from the reservoir concrete structure 库存图片 concrete structure spanning a deep rocky canyon with distinct intake towers emerging from the reservoir concrete structure
登录 
