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USAT

  • abbr.超小孔径终端(Ultra Small Aperture Terminal);美国陆军运输船(或飞机)(United States Army Transport);美驻台陆军(United States Army, Taiwan)
USATUSAT
  1. Before SAT / USAT application technology , the relationship between the phone and SIM card is master and slave . It means that SIM card is totally in a passive acceptance of mobile instruction , and Phone is in the absolute Active Control status .

    在SAT/USAT技术获得广泛应用之前,手机与SIM卡之间是一种不对称的主从关系,即SIM卡只能处于被动的接收手机的指令并执行的地位,手机则处于绝对的主动控制地位。