1.
Radio observation of 1999 strong leonid meteor shower
一九九九年狮子座强流星雨的无线电观测
2.
rawinsonde observation
无线电探空测风观测
3.
balloon-based radio astronomy
气球观测无线电天文学
4.
The Assimilation Experimentation of Observational Data of GPS Radio Occultation;
GPS无线电掩星观测数据的同化试验
5.
The findings are relayed by radio to observation points on the earth.
探测到的结果通过无线电传送到各地面观察点。
6.
radio frequency emission testing
无线电频率放射测试
7.
radiodetermination-satellite service
卫星无线电测定业务
8.
radiosounding system
无线电高空测候技术
9.
radiosonde-radiowind system
无线电探空测风系统
10.
radio-microwave telemetering system
无线电-微波遥测系统
11.
automatic radio compass
自动无线电测向仪［罗盘］
12.
automatic digital radio direction finder
自动数字无线电测向仪
13.
naval radio direction finder service
舰船无线电测向仪业务
14.
radio communication direction finding equipments
无线电通信测向设备
15.
fix by radio cross-bearing
无线电测向仪交叉定位
16.
emergency radio direction-finding system
应急无线电测向系统
17.
radio interference field strength measuring instrument
无线电干扰场强测量仪
18.
radio beacon and direction finding station
无线电信标和测向站