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

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??????

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