inter-union commission on frequency allocation for radio astronomy and space science iucaf
Related Translations:
射电: [电磁] radio◇射电暴 [天体物理] radio storm; 射电爆发 (radio) burst; 射电发射 radio emission; 射电辐射 radio radiation; 射电干扰[涉] radio interference; 射电干涉仪 radio interferometer; 射电脉冲 radio pulse; 射电脉冲星 radio puls