Terms for subject Air defense containing alternate

English	Chinese
alternate acquisition radar	备用目标捕捉雷达
alternate airborne acquisition radar	备用机载搜索雷达
alternate alerting network	备用告警网
alternate backup communications	交替支援通信
alternate binary code	可变二进制码
alternate channel interference	备用信道干扰
alternate frequency	交替补充、相间、备用频率
alternate function	交叠函数
alternate jamming	交替干扰
alternate scanning	交绕螺旋扫描
alternate sweep	交绕螺旋扫描
alternate the batch number	改批号
alternate the batch number	换批
infrared alternate head	备用红外探测头
semiactive radar alternate head	半主动雷达备用头