????:1?????300?3??vx:????????????

2???????

3???????

4?????????????

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????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????????(??????) ?????????:???