??????????1000?????? ?? ????????
???2??????????????????????????????9???(???????????? ?)?????9?????1000????A??????????????,?1??28???905?????????????????????????
????,?,?A????????
??????????:???
?????????10?????10????
??????????172?4.9???36.7?
????????????????????
????????10?50????????
???????????????????
??????10???6????4??????
??????????????PMI????
?????????,??????????40??
??:????1??????????????
4?3?22?????????
??3?????!??????????
????????:????????????
??????:B?????????????
????????????????“??”
???:????????????????
???????????????????
???????????????:?????????
??????6.6???????10??
??:?????????????????
????????????????????
???????:????????“???”
?????????????????
?????????????????7???
????????????????????
???????????:??DQ??????