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????8?????????1?????? (? ???????????)???????????(??????“?”)8???????????1????,?????????7???????(PMI)?????????(NMI)?????????1.5%?1.7%??????52.2%?57.3%,????????????????????,?,??????????
PMI?NMI?????????????????50%??,????50%????????????
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7?????????????NMI???????????????????????????,??????????????????????????,???????????????????
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