短語詞組短語convex curved surface 凸曲麪convex aspherical surface 凸非球麪large convex aspheric surface 大口逕凸非球麪Convex closed surface 凸閉曲麪convex curve surface 拱度complicated convex curved surface 異形凸曲麪Convex aspheric surface 凸非球麪convex -surface oval shape 凸表麪的橢圓形的形狀 返回 convex surface