1.
ADF sense antenna
自动定向仪辨向天线
2.
ADF loop antenna
自动定向仪环形天线
3.
ADF omni-directional sense antenna
自动定向仪全向辨向天线
4.
gyro spinning and unlocking mechanism
陀螺定向仪旋转和解锁机构
5.
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
6.
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
7.
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
8.
forward scatter visibility meter
向前散射能见度测定仪
9.
fix by radio cross-bearing
无线电测向仪交叉定位
10.
aligning and angle direction telescope
准线及角度方向测定仪
11.
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。
12.
The aerovane is frequently used to measure windspeed.
风向风速仪经常用来测定风速。
13.
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
14.
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
15.
Discussion about Data Processing in Gyrostatic Orientation Survey
陀螺经纬仪定向测量数据处理的探讨
16.
Error Analysis of FD-3025 Type Gamma Directional Radiometer
FD-3025型γ定向辐射仪误差分析
17.
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。
18.
adcock direction finder
埃德柯克定向器;爱德考克测向仪;旋转天线探向器