常用短語

Advanced Extremely High Frequency先進極高頻；先進極高頻衛(wèi)星；高級超高頻

ehf extremely high frequency超高頻率；極高頻

advanced extremely high frequency satellite極其先進的高頻衛(wèi)星

extremely high frequency band極高頻帶

Extremely high frequency wave極高頻電磁波

extremely high frequency propagation極高頻傳播