短語詞組短語Curve e radius 彎曲半逕minimal curve radius 最小轉彎半逕;[交]最小曲線半逕Base curve radius 屈光不正plane curve radius 平曲線半逕Curve with small radius 小曲線半逕minimum plane curve radius 最小平曲線半逕horizontal curve radius 平曲半逕circular curve radius 圓曲線半逕curve radius and legth 曲線半逕及長度 返回 curve radius