单向: one-way; unidirectional; sim ...测: survey; fathom; measure向: direction仪: appearance; bearing单向测向器: unidirectional direction finder单向无线电测向仪: unidirectional radio direction finder测向仪: azimuth finder; cathode-ray h.f. direction finder; direction control valve; direction detector; direction finding apparatus; direction meter; direction-finding a aratus; direction-finding apparatus; director finder; goniometer; movable bearing plate双向测向计: double goniometer微测向测井: microlaterolog测向仪器差: instrument errors of direction finder测向仪室: direction-finding hut测向仪天线: df antenna测向仪自差: deviation of direction finder; direction finder deviation低频测向仪: low frequency direction finder飞机测向仪: aircraft direction finder复固测向仪: two circle goniometer高频测向仪: high frequency direction finder; high-frequency direction-finder光学测向仪: visual direction finder机载测向仪: airborne direction finder激光测向仪: laser direction finder静电测向仪: static direction finder雷达测向仪: radar direction finder; radar direction-finder目视测向仪: visual direction finder声响测向仪: directional sound detector; sound directional detector手操测向仪: manual direction finder