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

2??????????????

3???????100?????

4?????vx??????

5????????????

??????????????????????????7?31?????????????? (?????????????? ???????????)????7????????31???,7???????,?????????,?????????????????????(PMI)??????????????49.4%,?????

??,???????????????????????50.1%,???????0.5?????,?;????????49.3%,????0.2???????????,????????????????????????????????????????????????,???????????52.0%,???

?,7????49.9%?????46.3%,????1.8??1.6??????????????????????,??

?,?????????????,???????????PMI?50.5%,????0.4???????,??52.1%?50.6%,???,????????????????????????????????????????????????????PMI?????49.4%?46.7%,???????????0.4??0.7??????

7??,?53.1%,?1.3?????????????????,????????????,???????????,?????????????57.0%????????,?????(????) ?????????:?????