对: answer; reply零: zero zero sign; nought式: type; style方向: direction; orientation测: survey; fathom; measure针: needle指零式方向测针: null-type yaw probe对零式三孔方向测针: null-type yaw probe; null-typeyawprobe压敏式方向测针: pressure sensitive direction probe; pressure-sensitive direction probe方向测针: direction probe对零式: tropospheric mode对零式模: tropospheric mode方向测定: direction detection; direction measurement方向测距: direction ranging方向测量: directional survey方向测量尺: travel arm倾斜式方向盘: tilt steering wheel旋转方向测试: check of direction of rotation爪型方向测计: claw type yaw probe对零: convection zone; convective layer; tropo here; troposphere; zero adjustment; zero-point adjustment臂式方向指示器: arm winker; trafficator交替方向隐式方法: alternating direction implicit method测针: brad; exploring tube; fid; locating pin; marking-arrow; measuring pin; point gage; point gauge; searching tube; sonde; staking pin; test pick高频方向测定仪: high frequency direction finder补偿回路式方向找寻器: compensated-loop direction finder
