定向: directional; orient; orienta ...和: mix; blend测距: range finding; distance meas ...装置: installation; device; appara ...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定向和测距: direction finding and ranging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)声波探测和测距装置: sound detecting and ranging测距装置: distance measuring equipment; distance mesurement equipment; dme; range unit; ranging device无线电探向和测距: radiolocation调频测距装置: fm range measuring system; frequency modulation range measuring system光波测距装置: electronic distance meters雷达测距装置: radar range unit双路测距装置: two-path dme system张索测距装置: taut wire measuring gear自动测距装置: automatic range unit测距装置测距设备: distance measurement equipment测距装置存储器: dme memory测距装置地面信标: dem ground beacon测距装置机载天线: dme airborne antenna测距装置询问机: dme interrogator
