????2?????12????????(????????? ?????????????? ???????????????????)?12??????U???,???,???????????83.00?????????????????????,??????????,????????U???????2???13????
??:???????
ISM??????????????
??????????!??????????40?
????3???????7.2%
?????????????????????
?????????????:????????
???????????????????????
?????????????????????
??:??????????
??:?????????????????
??????!??:???????????
ISM??????????????
?????????????????????
?????????????????????
ISM??????????????
????????????:???????
??????????!??????????40?
??????????????PMI????
??????????172?4.9???36.7?
?????????????????????
??????????????12???
??????????????????
??????H-1B??????????????
???????4???????????????
???????!??????20???????
????????????????????