Terms for subject Air defense containing sector scanning

English	Chinese
bi-directional horizontal sector scan	双向水平扇扫
bi-directional vertical sector scan	双向垂直扇扫
blanking scan sector	扫描扇区消隐
blanking scan sector	消隐扫描扇区
fan beam circular and sector scan	扇形波束圆周与扇形扫描
scan sector	扫描扇区
sector scan receive only	隐蔽扇扫
unidirectional horizontal sector scan	单向水平扇扫
unidirectional sector scan	非定向扇形扫描
unidirectional vertical sector scan	单向垂直扇扫