곡선내방분기기(曲線內方分岐器) turnout on inside of a curve
곡선반경(曲線半徑) radius of curvature
곡선보정(曲線補正, curve compensation)
곡선부 확대(曲線部擴大, increment of width at curves)
곡선분기기(曲線分岐器) curved turnout
곡선삽입(曲線揷入)
곡선외방분기기(曲線外方分岐器) turnout on outside of a curve
곡선저항(曲線抵抗) curve resistance
곡선정정계산기(曲線整正計算機, curve lining calculator)
곡선표(曲線標) curve post