????????????????????????6??28????????? (?? ???????????????????????????)??28?????????????,???????????????“?????+??”?,?????“???????”,???????????“15?????????????????”,????“????”??????????????????

??2019????????????“?????????”??????????,?????????????????????????,????2023???????????????,?????????44%,????????80%???????????????????????

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

28???????,??????,?,??????????????????????,??,????????,??,???????????????????????,?????,??????????????????????????

??,??,??????????1??????????????,18??????????????????????,N???????????????,???1+18+N??????????“15??????”,??,??????????????????????????????(??) ??:????????????????? ??“???????”

?? ????“??+?????”?? ??15?????

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

2??????????

3?????

4??????????

5??????????

????????????????????????6??28????????? (?? ???????????????????????????)??28?????????????,???????????????“?????+??”?,?????“???????”,???????????“15?????????????????”,????“????”??????????????????

??2019????????????“?????????”??????????,?????????????????????????,????2023???????????????,?????????44%,????????80%???????????????????????

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

28???????,??????,?,??????????????????????,??,????????,??,???????????????????????,?????,??????????????????????????

??,??,??????????1??????????????,18??????????????????????,N???????????????,???1+18+N??????????“15??????”,??,??????????????????????????????(??) ??:?????????????????