⣬ںܶǰͷ⣬CAD֮һֱҲCADذ޹ٶȶұˣҲû취黹Ҫܵ취ôأ뵽İ취---װϵͳȻװ֮û⣬˰ʱ䡣Ǹడ֪ҵ֮࣬ÿװһζ÷ʱ졣
      취õһϢ֪ô£ѹ˶µĴʯڷˡ---ǰװCADٰϷCASSʱʾ޷ҵCADʱֻҪ
      1:ʼ->->regedit->עĵڶHKEY_CURRENT_USER->ҵsoftwore->ҵautodesk->ҽɾ
      2:עĵ(HKEY_LOCAL_MACHINE)->ҵSOFTWORE->ҵautodesk->ҽɾ
      3:ʼ->->ɾ->ҵӦCAD->->޸װ->޸ע
      4:ٰװϷCASS
     OKɹ
    ע⣬1ͬʱװ˶CAD汾ִ12֮а汾CADҪִ3̲á
               2ִ3֮ǰûаװCADִ3ʱCADɾˣô°װCADˡ
 
