例句與用法

1. A new technology for rapid manufacturing of 3d moulds
   模具模腔的一種快速制造方法
2. Paper aims at the theory problem of exact celerity machining design which is realized urgently in special shaped products , solves mathematics model of similar forming plastic stream , recurring to modern conformal mapping fruit , builds die mathematics model and optimized function equation of arc square product in precision extruding / drawing , establishes theory model for precision celerity shaped die of cad / cam integrative constitution
   摘要本文針對(duì)亟待實(shí)現(xiàn)的擠壓（拔制）異型材模具精密快速加工設(shè)計(jì)理論課題，借助于近代共形映射理論研究成果，求解了異型材擠壓（拔制）模具相似成形塑性流動(dòng)的數(shù)學(xué)模型，建立了圓角方型材精密擠壓（拔制）模具模腔數(shù)學(xué)模型及其優(yōu)化函數(shù)方程，建立了為實(shí)現(xiàn)模腔精密快速的cad / cam一體化的理論模型。