光学: optics; photology; photics定向: directional; orient; orienta ...和: mix; blend测距: range finding; distance meas ...光雷达: optical radar; ladar; colida ...光学定向和测距: opdar; optical direction and ranging定向和测距: direction finding and ranging雷达（无线电定向和测距）: radar (radio detecting and ranging)定向和测距装置: ddr无线电定向和测距: radar radio direction and ranging光学定向测距系统: optical direction and ranging system光学定向测距仪: optical radar光学定向与测距: optical direction ranging超声波定向和测距装置: dodar定向和测距装置定向与测距系统: determination of direction and range光学定向: optical orientation光学定向器: optical direction finder相干光检测和测距，相干激光雷达: colidar coherent light detecting and ranging声学定位和测距: sound fixing and ranging无线电探向和测距: radiolocation北美搜索和测距雷达: north american search and ranging radar轻型搜索和测距雷达: lightweight search and ranging radar光雷达: optical radar; ladar (缩自 laser detecting and ranging); colidar; laser radar; lidar (缩自 light detection and ranging); [激] opdar光学定理: optical theorem光学定位: alignment, optical; optical alignment; positioning by optical sight
