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

2???????

3???????vx

4??????????

5???????????

?????????7?????1????? (????????????? ???????????????????)??????(??“??”)7??1??,?6????(PMI)?53.7%,??????????????5???????????1.7%,????????,????,???

??,?????????6???????PMI?,?????????????,?????????????,???????????????????,??60%???,????????????????????,??????

???,????????????6????????????PMI?5??????,?????????????????????????????????????????????,?????????,?????,?(AI)?,??????????,???????????????????????????,?????

???,???????????(??????????????“?????????”)??5??13.33?????????????,????????????????4???????14.94??????????1.61???,??????????

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