美国留学签证F1常见的被审查的敏感专业
下面相关专业的申请同学请注意,这些专业是美国严格审查的,要预留足够多的签证申请时间!
conventional munitions
nuclear technology
missile/missile technology
aircraft and missile propulsion ……
navigation and guidance control
chemical and biotechnology ……
remote imaging and reconnaissance
advanced computer/microelectr ……
materials technology
美国留学签证F1常见的被审查的敏感专业