?2??????????12?????? ?“?”???????????????????????,??????,2???10??12???,???????“???????????????????????????????”??“?????????????????”??????????????????????????????,????????????????????????,???
“???”????????????
????:???
??????????????PMI????
?????????????????????
??3?????!??????????
???????????????????
?????????????????????
???????:????????“???”
???COS??????????:?????
??????:??????????
??????????????????
?????????????????????
??????10???6????4??????
???COS??????????:?????
Android??Windows??????????…
???????????????????
??????:B?????????????
??????????????????
??????6.6???????10??
??????:??????????
????????????????????
????????:????????????
??????????????2000?????
???????????????????????
????????????????????
?????????????????7???
??????:??2??6??????????