jungryeokdaem
gravity dam
barrage en béton poids
중력댐은 물의 압력을 이용하여 안정성을 유지합니다.
jungnyeokdaemeun mureul aplyeogeul iyonghayeo anjeongseong-eul yujihamnida.
A gravity dam maintains stability by using the pressure of water.
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