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

2????????

3????????

4????????100???

5??????????

????8?????1?? (?????? ?????????)???????????(????????????????“??”)8?????????1????????,??7????(PMI)????????????(NMI)?1.5%?1.7%???????????52.2%?57.3%,???????????????????????????????,??????,??????????

PMI?NMI???????????50%?????????????????,???50%???????????

???,7?????????PMI?????????????????,?????????,??,???????????,????????????PMI?????;???????????????????????????????????????????PMI?????

7?????????????????NMI?????????,????????????????????,?????????

??,?,??“??????????”??????????????“???????????”,????????????????????,?????

???????,?,???????????,????,??????;???????,?????

?????????????,?????????,?PMI????,??????PMI????????????1????(?????????) ?????:??????