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

2??????????

3?????????

4?????????

5?????????2019

??2??21??(?????????????????)?21???????????????????,2024??94????????????,??????????23.8%,?1154???????2787.6?,??????????????????3???????????????????2????????

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

????????,?????????????,??,?????????????????????,????,????????????????10?????,?14??????,??????????

??????????“????????????”,????????????????????,????????????????????,?????????????????2017?????????????????????69%?????,?????????3?,???????11????????????,??????????????????“????????????+????”??????????59?????,?????

??,???????500??????1100?????????????????900?????????;?????????1000???????500?1500???????????1000????????????,???????5%????????????4%,?????5%??4%?

2024??,????????????????????,???????????????,??????????????????????????????????,???????????????????????73.7??,??80%?

?????????????,????,????????“3S”????????????????,???????????????,????????(??????) ???:?????