?? ?????????? ??“1???”??????
????:1???????????:????????
2???????
3???????
4????????
5????????
????,????9??28???????????,????????????????????,???????“1???????”???
?????????164????????????,?????????????????,???4??,??120???, ?????
?????,????????????????PPP?????????,?????????????????????,??????????,?????????????????,??105?????????,????????????30???????
???????????????,???,???,????????????;????????“??”??????????????????,????????“????+??????????????+??????????????”?????,????????????????,???????????????,??????85%????“???”?
?“???”???????,????????????????(? ??????????? ????????????? ??????)
????????????:????