????:1?????95:??????600??????

2???????

3?????????????

4?????????

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??????????????

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