????:1?????VX:????????

2?????

3??????????

4???????????200

5???????

??????????,????????,?????33?????????????????,???,??????10????,??

???“???????”

?????????,?????????,???,??,?????

????????,?????????????????????????????????,??????????,?????????????????,5?????

????????,??????,??????????????87%,??????????

??????,??????????????????????????,??????????????,????????????????,????????,????????????????????????,????,???????????????????300??????????,??????????,????,??66???,???

???????,?????????????????,?????,??????????????????5~10???????,?????????????,????????????“????????????????”?

???????????,???;??????????????,???,?????????????????????,?????,?????????????????

??????,??,??????????8.2???????????,??11.2%,?????,?????????,??????????????????????“?????????”,??????????8??1?????,????????180???????

???? ??????????“???????”

??????,?????,????????????????????,?????????1500???????????????,??????????????????????????,????,?????????????,????,??????????

????,????????“??”,??????????????,?????????????:?????????3D???,???,???????,?????????????????,??????????????????,???4?????,???????,??2???????????????

????? ???????:?????,????,??????????,????????????????,?????,?????????????

???????,???????,???????????,??????????

??????????,????????????130????????,???

?????????????,??????????“??????????”??????,????????,?????30%??,??????60%??????????

???????????,??????????????????????????????????????????????

???????????????????,?????8????????????????????????,???????506???????????????????,????????“?????????”,?????????,?????????????

??? ??????????????:???????????,?????“?”???????????3????????4????????????????????????????,??????,???????,????????????????????

?????????????????????“?????”,??,???????,????????17????????????????????????15%??,??????6??????????

??????“??????????”

??,????????????????,???????????????,????“????????????????”?????,???????,??????????????

??????????????????????,??,????????????,??????????,???????????????,???????,??????

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????????,???????????????,??????????????????????????????????????????????????,?????????????????

?????????????,???????????2?,????????????13?????57????????????????????????????1.99%?2.29%,???????0.5????????

(????????????? ??????????? ????? ?????????? ??????????????? ??????? ?) ????????????????:?????