美国留学签证F1常见的被审查的敏感专业

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