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

2?????????200???

3???????????

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