기울기
наклон; уклон; склон; наклонение
15도의 기울기 наклон в 15 градусов
"Real happiness is cheap enough, yet how dearly we pay for its counterfeit." Hosea Ballou
"The Soul is the voice of the body's interests." George Santayana
"It would not be possible to praise nurses too highly." Stephen Ambrose
"Even death is not to be feared by one who has lived wisely." Buddha