drawing-in system

基本解释

The method to fulfil relation between 3-dimension object and non-projection drawing in 3-dimension transformer design system is introduced.
介绍了在变压器三维设计系统中将三维实体与非投影视图实现属性关联的方法。
In this thesis , the designing method of computer-controlled system in three-dimensional drawing bed was discussed and a simple computer-controlled system was developed .
本文对三维牵引床计算机控制系统设计方法进行了探讨，并设计出一套简单的控制系统。
It is an attention-drawing livelihood problem in present medical system of China that people still suffer in the issue of inadequate and overly expensive medical services.
“看病难，看病贵”一直是现行医疗体制下受人关注的民生问题。