| 1. | 4 . adopt the microphone of all over the direction
采用全向拾音麦克风，灵敏度高， |
| 2. | Equivalent isotropically radiated power e . i . r . p
等效全向辐射功率 |
| 3. | Equivalent isotropically radiated power e . i . r . p
等效全向辐射功率 |
| 4. | On problems of low power broadband full - direction rectenna
低功率宽带全向整流天线的几个问题 |
| 5. | Vhf omni - range distance measuring equipment
甚高频全向信标测距设备 |
| 6. | Vor - very high frequency omnidirectional range
甚高频全向信标 |
| 7. | Visual - aural omnidirectional range
目视和音响全向无线电信标 |
| 8. | Eirp equivalent isotropic radiated power
等效全向辐射功率 |
| 9. | Effective isotropic radiated power eirp
有效全向辐射功率 |
| 10. | Effective isotropic radiated power
有效全向辐射功率 |
