Terms for subject Air defense containing frequency scan

English	Chinese
conical scan frequency	锥扫频率
frequency scan height finder	频扫测高
frequency scan radar	频扫雷达
injection scan frequency ECM	插人式扫频电子干扰
linear array with frequency scan	频扫线性天线阵
multiple simultaneous scan frequency jamming	多重同时扫频干扰
scan frequency display	扫描频率显示
scan frequency false targets	扫描频率假目标
variable scan frequency scan-on-receive-only	可变扫频的消隐扫描