光学: optics; photology; photics定向: directional; orient; orienta ...测距: range finding; distance meas ...系统: system光学定向测距仪: optical radar测向测距系统: direction range measurement system; direction-range measurement system光学测距系统: optical ranging system光学定向和测距: opdar; optical direction and ranging光学定向与测距: optical direction ranging光学激光测距系统: olrs光学定向和测距，光雷达: optical directional and ranging (opdar)光学定向: optical orientation光学定向器: optical direction finder相关定向跟踪及测距系统: correlation orientation tracking and range system连续波光学测距系统: continuous-wave optical ranging system定向和测距装置定向与测距系统: determination of direction and range测距系统: range determination system; range measurement system; range measuring system; range system; range-finder system; ranging system导弹测距系统: missile ranging电视测距系统: television ranging system回声测距系统: echo-ranging system激光测距系统: lrs laser ranging system; optical laser ranging system雷达测距系统: radar ranging system米兰测距系统: miran range system声波测距系统: acoustic ranging system微波测距系统: microwave ranging system
