??2??????????20?(??????????? ????? ??)?????20??????????????????????????????
???:???????????,?????????????????????????????????
???????????:2?????????????????????????19?21??,??,?????,???????????????????????,???????????????,?,??(????????????????????????????)
??|????????:????????
??????????????????
?????????????????“??”
??????:??????????
????????????????12?19?
????????10?50????????
?????????10?????10????
??????????????????
?????????????????????
?????????????????????
????????????:???????
?????????10?????10????
?????????10?????10????
??3?????!??????????
?????????????????????
??????????????PMI????
??:??????????
????????????????????
??????6.6???????10??
?????????????????????
????????????????????
???????(?)“??”“??”“??”????…
??????????????????
?????:??&????????????
?????????????????7???