Universal Threat System for Simulators普遍的威胁系统模拟器 Under The Sun Studios (Concord, CA music instruction)太阳底下,钙的音乐工作室(康科德指令) Universidad Tecnologica del Sur de Sonora (Obregon, Mexico)校长Tecnologica德尔的南部,墨西哥索罗拉(Obregon) Universal Threat Simulator System普遍的威胁系统仿真