????:1??????:?????????????

2??????200??????

3????????

4?????????????

5?????????????

?????????????12?20???????? (???????????????? ????? ??)????????????????????,20??,????GS7971????????????,?“?????????????”????

?????????????????20??? (?????)

????,??????,????????????????GS7971????,??8???,??12??????30???;???GS7972??,???13??45????????????,?????????????17?????????20??????????????????

???,?,“?????????????????”??93%,???????????????,????

?????????????????,?,???,??????12?21??????,??????,?????????????,??11??

?,??????????,??????????????30???????????????,????????????????????????????????????????;?25??,??

?????,???????,???,???????????????????????????????????????????,??????(??)

????:?????