定向: directional; orient; orienta ...和: mix; blend测距: range finding; distance meas ...定向和测距装置: ddr光学定向和测距: opdar; optical direction and ranging无线电定向和测距: radar radio direction and ranging超声波定向和测距装置: dodar光学定向和测距,光雷达: optical directional and ranging (opdar)雷达(无线电定向和测距): radar (radio detecting and ranging)定向和测距装置定向与测距系统: determination of direction and range无线电探向和测距: radiolocation光探测和测距: light detection and ranging声定位和测距: sound locating and ranging测距和测向声纳站: ranging-and-listening set光达;激光探测和测距: lidar激光探测和测距: lidar light detection and ranging目力探测和测距: visible energy detection and ranging声波测位和测距: sound finding and ranging声波定位和测距: sfar; sound fixing and ranging声学定位和测距: sound fixing and ranging台卡跟踪和测距: decca tracking and ranging微波探测和测距: microwave detcetion and ranging无线电探测和测距: radio detection and ranging相干光检测和测距: colidar coherent light detecting and ranging向和: u and