. "Northwestern Polytechnical" . "Northwestern Polytechnical University (Chang'an Campus) Stadium" . "14395" . "Northwestern Polytechnical University" . . . . . . "NPU" . . . . "Northwestern Polytechnical University (NWPU)" . . . . . . . . . . . "3600" . . . . "Blue & silver" . "\u516C\u8BDA\u52C7\u6BC5" . . . . "Aoxiang" . . "18131" . . "National Northwestern Engineering Institute" . . . . . . . "Loyalty, Integrity, Courage, and Perseverance" . . . . "13736" . . "Northwestern Polytechnical University" . . "Eastern China Aeronautics Institute" . "Northwestern Engineering College" . . . . . . .