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

2?????????

3???????

4??????????

5?150??????????

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

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