片语
convex curve surface拱度
convex-surface oval shape凸表面的椭圆形的形状
convexity凸面,凸状;中凸
convex curved surface凸曲面
large convex aspheric surface大口径凸非球面
Convex closed surface凸闭曲面
Convex aspheric surface凸非球面
convex aspherical surface凸非球面
complicated convex curved surface异形凸曲面
raised face光滑式密封面;凸面
convex oil surface凸油表面