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

2??????????

3?????24??????

4?100cc????

5????92?95?

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