position finder

Automatic measure & control system of X-ray diffraction goniometer;

X射线衍射定向仪自动测控系统

Objective TO evaluate the clinical application value with CT-orientator stereotactic percutaneous puncture biopsy for pulmonary masses.

目的探讨CT穿刺角度定位仪(CT定位仪)在CT引导经皮肺部肿块穿刺活检(percutaneous puncture biopsy,PPB)的应用价值。

ADF sense antenna

自动定向仪辨向天线

ADF loop antenna

自动定向仪环形天线

ADF omni-directional sense antenna

自动定向仪全向辨向天线

gyro spinning and unlocking mechanism

陀螺定向仪旋转和解锁机构

Designing for a GPS Direction Measurement System with High Precision and Performance/Cost Ratio

高精度高性价比的GPS定向仪的设计

Design and Test of Dynamic Light Beam Pointing Instrument Based on Fast Steering Mirror

基于快速倾斜镜的动态光束定向仪设计与测试

Design of Portable Intelligent 3-axis Magnetic Detective and Orientation Instrument

手持式智能三轴磁场检测与定向仪的设计

forward scatter visibility meter

向前散射能见度测定仪

fix by radio cross-bearing

无线电测向仪交叉定位

aligning and angle direction telescope

准线及角度方向测定仪

The instrument directs the secondary ions to a mass spectrometer that identifies their compositions.

仪器会将次级离子导向质谱仪，以?定其组成。

The aerovane is frequently used to measure windspeed.

风向风速仪经常用来测定风速。

Technology of Direction-finding with Phase Interferometers and Passive Location with Phase Variations

干涉仪测向与相位差变化率定位技术

Application of Gyroscope Orientation in Kunsteel Dahongshan Iron Mine

陀螺仪定向在昆钢大红山铁矿的应用

Discussion about Data Processing in Gyrostatic Orientation Survey

陀螺经纬仪定向测量数据处理的探讨

Error Analysis of FD-3025 Type Gamma Directional Radiometer

FD-3025型γ定向辐射仪误差分析

Press the cowl top trim panel down until the snap clip retainers engage in the top of the instrument panel.

向下压仪表板顶部饰板，直至夹扣定位器啮合到仪表板顶部。

adcock direction finder

埃德柯克定向器;爱德考克测向仪;旋转天线探向器