In GAS, there is no method to manipulate the location counter and you have to use labels to calculate the next storage location ( data, instruction, etc. ). 在GAS中,无法操作位置计数器(LC),必须使用标签计算下一个存储位置(数据、指令等等)。
The traditional active location system is threatened easily by the electronic counter measures and anti-radiation missiles. 传统的有源探测定位系统容易受到电子对抗设备的干扰和反辐射导弹的杀伤。