| 1. | Vhf radio naigation system 甚高频无线电导航系统 |
| 2. | Vhf radio lighthouse 甚高频无线电灯塔 |
| 3. | Application of surface acoustic wave resonator in high - frequency radio rmote controlling circuit 声表面波谐振器在高频无线电遥控电路中的应用 |
| 4. | The data from these automatic weather stations are transmitted in real time to the observatory headquarters via telephone lines or uhf radio links 这些自动气象站所收集的数据,透过电话线或特高频无线电传送到天文台总部。 |
| 5. | The data from these automatic weather stations are transmitted in real time to the observatory headquarters via telephone lines or uhf radio links 这些自动气象站所收集的数据,透过电话线或特高频无线电传送到天文台总部。 |
| 6. | The gigantic cloud of highly charged particles hurled from the sun posed a threat to high frequency radio communications , satellite navigation systems and television broadcasts 携带强大电荷的巨型粒子云从太阳猛地扑向地球,对高频无线电通讯、卫星导航系统和电视广播都形成了威胁。 |
| 7. | The qualnet terrain module also includes a model for advanced stand alone prediction system propagation ( asaps ) and automatic link establishment for high frequency radios ( ale ) Qualnet地形模块所包括的模型还包括advancedstandalonepredictionsystempropagation ( asaps )和用于高频无线电的 |