????“????”????????

????:????qt:???????????

????????“????”,??????????????,??????,??????????????70??“?”???????,???????????????????????????????????????“??????”??????????

????????5?????????,???“????”????,????400???????????“?????????????”????,????????????????“????”?????????????????????,??????????????????????????,??“?????”,????,?????????

??,??????“??”?????2.0?????4????????????,??????????????????????“??”??,?2000??????,??????????????????????????,????“???”?????????????,?????????21??????????2780??????????????????????

???? ????????:?,??????????,??????????,??????,??????????????3????4??????????

?????????????????????,???????????????????????????????????????????????????70?,?????????“????”?????,???????????????????????,?????,??“??”???,??“??”????????

??????????????:?? ????????? ??????????

????????????????,????70????????“??”?????????????????,????????????“?????????”?????????????????????????

????????????????,??“????”????:

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

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

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

?????? ??:??????????,???????“??”???????,?????????????,????????????????“????????????”???????????(?????),????????

??????????? ?????????????“??????????”

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

???????,??????????,?????????????,??????????,????“?????????????”???????,????8????????,???10????????????????,????????????,????????????120????140?????,????70%,??????,??????,????????,????????????210???????????????????,???

???? ?:(???????)???????????90????,?????????????,?????????,????,????????????,????????????????90??????,????(120??)??????????????????,???????

???????,????“????”????,??????????5??????????,?????????

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

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

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

“????”????

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

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

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

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