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