mid-level tapering curve
Tapering
锥形
锥
拉锥
变
尖梢
锥度
圆锥
圆
圆锥树型
少片变截面
一端渐尖的
渐狭长
渐狭的
跑锥
尖端细的
tapering of mucosal fold
tapering form seamless shell
( casing) stress testing tool
2nd Machine Tool Plant of Chongqing
3D model convention tool
3-DOF parallel machine tool