![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
根据课文内容将下列短文译成中文。 CAD has many roles to play in the world of engineering ,such as :the applications of computer systems to the production or engineering drawings ;the use of finite element techniquesto solve stress and thermal problems on complex components ;the analysis of mechanisms and linkages ,plus a host of additional engineering applications.