* ¹ßÇ¥ÀÚ: ±èÇÑÀÏ ´ÜÀå (K-water ½ÃÈÁ¶·Â°ü¸®´Ü)* ¹ßÇ¥ÁÖÁ¦ : Focusing on example of Sihwa tidal power Plant - Meaning and prospect of tidal Power Generation