1.
manual direction finder bearing indicator
手动测向仪方位指示器
2.
cathode ray direction finder
阴极射线显示器测向仪
3.
automatic direction finder (ADF) reversal
自动测向仪指针反转
4.
automatic radio compass
自动无线电测向仪［罗盘］
5.
automatic digital radio direction finder
自动数字无线电测向仪
6.
naval radio direction finder service
舰船无线电测向仪业务
7.
spaced-loop direction finder
分隔式环形天线测向仪
8.
automatic direction finder bearing indicator
自动测向仪方位指示器
9.
fix by radio cross-bearing
无线电测向仪交叉定位
10.
Robinson-Adcock direction finder
宾逊-爱德考克测向仪
11.
high and very high frequency direction finding
高频和甚高频测向仪
12.
direction finding receiver
测向接收机测向仪接收机
13.
Performance requirements for shipborne radio direction finder
GB/T9030-1988船用无线电测向仪性能要求
14.
magnetic proximity logging tool
磁性邻近径向测井仪
15.
forward scatter visibility meter
向前散射能见度测定仪
16.
horizontal projection echo sounder
水平方向回声探测仪
17.
aligning and angle direction telescope
准线及角度方向测定仪
18.
vector velocity laser velocimeter
向量速度激光测速仪