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

2???????????

3?????2019

4???????

5???????499??

?2????????????10????? ?????(????“?????”)10?????,2025????1?????????(PMI)??????????????48.7%,????????,??

??????????????????,?????????????????????,???????,1????????????????PMI?2.1%,?????????48.7%???,??“???????”????,?????????????

?????????????????,????6??????????????????,??5.6%??51.7%,??,???,???????????????????????????,??????????

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

?????????????,??1?????????(NMI),?????????????27??????????????,???????1????,?????????????????????????????????,???????1.5%?55%,????(?) ????????????:??