????:1?????????50??:??????????

2?????????

3??????????

4?????????

5????????

?????8?????????????6??????? (??????????????? ?????????)?????6?,7???(PMI)?????????????48.9%,???0.6?????,?????,???4???????????????????

????????????,7??,?PMI??50%??,???????????????,???49%???????,????,????????

????,???????PMI?47.5%,???????1.4?????,????1.2?,??7???????????????,????PMI????????????????50.1%,??????????????1.5?????????,????????????,??????50%????????,????,???

7?????,??????????PMI??47.9%,????0.1??,?,????????????????????????,??PMI?????50.8%,?????0.3?,??7???????????50%????????,??50%??,?????,???????

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