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

2??????150??????

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

4??????????

5?????wx?

?????????????????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??,?????????????????????????,????????????????

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