锥面

děng biān kōng jiān tuǒ yuán zhuī miàn

等边空间椭圆锥面

equilateral/space/elliptic cone

bīng pái zài zhuī miàn shàng de duàn liè cháng dù

冰排在锥面上的断裂长度

breaking length of drifting sheet ice against conical surface ofstructures