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CATIA?????? Computer Aided Tri-Dimensional Interface Application ???????? ?????????????÷?÷??CAD/CAE/CAM???????í??????70?ê?úDassault Aviation ???????????????§??CATIA ?????????ú????1982?ê??1988?ê??CATIA ?à??·?????1°?±???2°?±???3°?±???????1993?ê·????????????ó??4°?±?????????CATIA ?í??·???V4°?±??? V5°?±???????????V4°?±???????UNIX ???¨??V5°?±???????UNIX??Windows ???????¨??V5°?±?????·???????1994?ê?????????í???????×?§?×????Dassault System ??94?ê??????????·???????CATIA V5°?±???????V5°?±??????ü?????????????????÷???ó????????????CAD/CAE/CAM ?í????????????·?????
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