??:??????
????????????????“??”
??????????????360°????
??????????172?4.9???36.7?
??????????????
????3???????
?????????????????????
??:??????????
??????????????????????
??????????????360°????
??????H-1B??????????????
“???”?“???”,?????????????
??????????????360°????
?????????????15?????
????????????:?????
????????????????or??????
?????????????????????
??????????????????
???????????????????????
??????:?????????????
???????????????:?????????
??2?????????:?????????
???????????????????
?????????????????????
ISM??????????????
??????????????360°????