1、
为避开锥形零件拉深成形计算中力学方面的困难而又抓住其实质，在凹模口处切取材料环并定义为锥形零件拉深的关键环。
互联网摘选
2、
A sharp-pointed tool for marking wood or metal to be cut. ( of an arrow) tapered toward both ends.
标记木头或金属切点的尖头的工具。（指箭头）两端都尖。
互联网摘选
3、
Dieless Drawing Technique for Making Tapered Pipe With Square Cross Section cut or shape with a die.
一种新型的锥形方管无模拉伸成形工艺用一块钢模砍或使之成形。
互联网摘选
4、
A drop of water was cut in half by a plane passing through its bulbous front and tapered tail.
平面将水珠的鳞茎状前锋和锥状尾巴的分成两半。
互联网摘选
