Terms for subject Air defense containing 扫描角

Chinese	English
仰角俯仰扫描角	elevation scan angle
宽角扫描	wide-angle scanning
宽角扫描设备	wide-angle scanner
方位角扫描雷达	azimuth scan radar
角扫描扫掠	angle sweep
频率角扫描、跟踪与测距	frequency angle scanning, tracking and ranging