Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
방수로는 수력 발전소에서 물을 배출하는 데 사용됩니다.Bangsuro-neun suryeok baljeonso-eseo mureul baechulhaneun de sayongdoemnida.The tailrace is used to discharge water from the hydropower plant.